Building a Second Brain

Written by: Dejan Mladenovic Last edited: February 14, 2025

At its core, Building a Second Brain by Tiago Forte is about managing information efficiently so that you can remember more, connect ideas, and create valuable output—without overwhelming yourself. In other words, it’s a system for organizing and leveraging digital knowledge to enhance your productivity and creativity. The methodology focuses on systematically capturing, curating, and revisiting ideas using tools like note-taking apps to build an external, actionable “second brain” that works alongside your mind.

Why Do We Need a Second Brain?

Before diving into what a Second Brain System is, let’s first understand the problem it solves and why we need it.

  • Problem: Our biological brains have limited capacity—we forget ideas, lose track of information, and struggle with overload.
  • Solution: A digital system that captures and organizes information, freeing our minds for creativity, problem-solving, and better decision-making.

Diagram shows the globe representing world connected to too much information block, next linked to the brain icon. Brain icon on the left side connected with two struggles process and manage, both pointing back to information block. On the right side of brain icon are two links great brain functions such as creativity and problem solving. The third link represents brain difficulty to permanently store big amount of information.

We’re constantly bombarded with an overwhelming amount of information, and this trend will only continue—even with the help of AI. While our brain excels at creativity and problem-solving, it struggles when it has to store and manage vast amounts of information.

That’s why our brain needs a helping hand. By offloading information to an external system—a “Second Brain”—we free up mental capacity for creative and strategic thinking.

Diagram with system block at the top. Offload information link to the cognitive capacity icon in brain shape. Below are two for links to two blocks, creative and strategic. Two blocks are connected to head icon representing thinking.

The solution is to use an external toola Second (Digital) Brain—as a productivity system for managing information. By systematically storing, retrieving, and reusing knowledge, we can work more efficiently and create valuable outcomes.

Our brain will thank us for it! With all captured information easily accessible, we can focus on what our brain does best—thinking, creating, and making decisions—without the stress of trying to remember everything.

Diagram shows software windows icon representing external tool branched at the right into database block with label knowledge systematically and bottom branch representing solution with brain icon and label second digital brain. Next block down is knowledge management.

What Is a Second Brain?

A Second Brain is a productivity system designed to help you manage knowledge effectively. It works by capturing ideas, organizing them into PARA groups (Projects, Areas, Resources, and Archives—explained soon), distilling key insights, and assembling them into something valuable.

Simply put, it’s an external digital tool that acts as an extension of your mind. If this quick explanation feels vague or overwhelming, don’t worry—you’ll get a step-by-step breakdown shortly.

A Second Brain is:

  • A personal knowledge management (PKM) system.
  • A repository for ideas, insights, and resources.
  • A tool to process, refine, and apply knowledge over time.

Core Purpose

The Second Brain helps:

  • Reduce cognitive load by offloading ideas.
  • Enhance creativity through structured iteration.
  • Turn knowledge into action—creating projects, articles, and other valuable outputs with less friction.

How a Second Brain Works

In this chapter, the author introduces a few key concepts to give us a high-level overview of the system. Don’t worry—we’ll dive deeper into the details in the following chapters.

The Superpowers of a Second Brain

A Second Brain unlocks powerful benefits by helping you:

  1. Concretize Ideas – Transform abstract thoughts into tangible notes.
  2. Reveal Associations – Connect seemingly unrelated ideas to spark innovation.
  3. Incubate Over Time – Let ideas evolve and mature through structured reflection.
  4. Sharpen Perspectives – Refine your unique worldview by curating and organizing information.

Choosing a Notetaking App

We recommend Notion as the ideal digital tool for building a Second Brain. At the end of this article, you’ll get a sneak peek at a free template designed to help you set up your system effortlessly. But for now, here’s a preview of the template’s main page to spark your curiosity.

Second Brain for Notion template's main page.

Remembering, Connecting, Creating

The journey of building a Second Brain follows three key stages of Personal Knowledge Management:

  1. Remember – Use digital notes to capture facts, thoughts, and ideas that would otherwise be difficult to recall.
  2. Connect – Go beyond simple note storage by linking ideas together, turning your Second Brain into a powerful thinking tool.
  3. Create – Transform your collected knowledge into something tangible and shareable, whether it’s a project, an article, or a new idea.

Diagram of building second brain. Tablet shapes as input and output. Rectangular shapes connected with arrows represent stages.

Introducing The CODE Method

Creativity doesn’t come from thin air—it emerges from a structured process. By following a logical sequence, we can ensure that each step builds naturally on the last. The CODE Method outlines the four essential steps to remembering what matters:

  1. Capture → Collect meaningful information as it resonates with you.
  2. Organize → Sort information into PARA categories based on relevance and actionability.
  3. Distill → Extract key insights using Progressive Summarization to make retrieval quick and easy.
  4. Express → Transform your notes into something valuable—whether writing, teaching, or creating.

Each step is designed to offload cognitive effort, so you can focus on applying knowledge instead of struggling to manage it. Imagine working on a project—you’ll likely have many questions and ideas along the way. Instead of feeling overwhelmed, the CODE Method helps you tackle them one step at a time.

Step 1: Capture – Offloading Memory

  • First Principle: Our brain isn’t built for perfect storage and retrieval.
  • Solution: Store valuable information digitally—notes, highlights, quotes.
  • Key Insight: Capture only what resonates, not everything.

Step 2: Organize – Making It Useful

  • First Principle: Information is only valuable if it’s accessible and actionable.
  • Solution: Structure information using the PARA method:
    • Projects (active work)
    • Areas (ongoing responsibilities)
    • Resources (useful references)
    • Archives (completed or inactive)

Step 3: Distill – Making It Easy to Use

  • First Principle: Raw information is inefficient; we need to extract insights.
  • Solution: Use Progressive Summarization:
    • Bold key points
    • Highlight main ideas
    • Summarize in your own words
  • Key Insight: Make it easier for your future self to retrieve and use information.

Step 4: Express – Creating Value

  • First Principle: Knowledge is only valuable when applied.
  • Solution: Use stored information to write, present, teach, or create.
  • Key Insight: Shift from passive consumption to active creation—the goal is execution.

We’ll explore each step in greater detail in later chapters. For now, just visualize the system using the image below.

Vertically written letters C,O,D, E. Below O letter horizontally written letters P, A, R, and A.

The Method of Building a Second Brain

Let’s explain the CODE steps in more detail now.

Horizontally written letters C, O, D, and E.

1. Capture: Keep What Resonates

Capturing notes is a quick memory offloading step—emphasis on quick. The goal is to collect only the most meaningful information that will help move the needle in the right direction. Instead of mindlessly saving everything, we focus on what resonates and ticks you—what sparks curiosity, excitement, or inspiration.

Diagram shows two clouds labeled as your thoughts and outside world linked into capture block with the letter C left from the block. Capture block linked below with Inbox block.

Don’t forget to avoid overthinking at the same time. Why capture only what resonates? Human attention is limited; focus on what emotionally/intellectually sparks flow. We can use these criteria for capture notes as our guidelines:

  • Does it Inspire? – Inspiration fuels our best work.
  • Is it Useful? – Will it help accomplish a task or create value?
  • Is it Personal Relevance? – Thoughts, reflections, and memories often hold the most significance.
  • Is it Surprising? – New perspectives challenge our thinking and help us grow. Avoid immediately jumping to conclusions.

“When you study any matter or consider any philosophy, ask yourself only: “What are the facts, and what is the truth that the facts bear out?” Never let yourself be diverted either by what you wish to believe or by what you think would have beneficent social effects if it were believed.” – Bertrand Russell

Separate Capture from Organization

At this stage, we are only capturing—not organizing. Notes should first go into a temporary inbox for later processing. This prevents decision fatigue and allows for weekly review sessions to sort notes into the appropriate categories (covered in the next step). Capture the note quickly, let it be in the inbox, and wait for a weekly review to further organize it.

What to Capture?

  • External Knowledge (Outside World): Quotes, highlights, meeting notes, bookmarks, voice memos, takeaways, images, and other media.
  • Internal Insights (Your Mind): Stories, memories, reflections, personal musings (even those random “shower thoughts”).

What Not to Capture?

❌ Sensitive information
❌ Files that require special formats
❌ Very large files
❌ Information that needs collaborative editing

Choosing the Right Capture Tools

Building a Second Brain requires selecting the right tech stack:

📌 Note-Taking App: Our recommendation → Notion
📌 Capture Apps: eBook readers, Read Later apps, Social Media (favorites), Web clippers, Audio/Video transcription tools
📌 Integration Apps: Our recommendations → Make, Zapier, n8n

Mindful Consumption & Better Mental Clarity

By choosing to consume only what adds value, we improve our note-taking skills, deepen our self-awareness, and gain peace of mind—an immediate benefit for our mental health.

Diagram of Capture step for Second Brain system.

Capture Step Conclusion

Free your biological brain (offloading memory) by quickly capturing notes into your Second Brain (digital tool). This allows you to stay present in the moment while having peace of mind, knowing that everything important is safely stored and waiting for you in your inbox for further processing.

Now, let’s move on to the next step: Organizing your captured notes.

2. Organize: PARA System (Save for Actionability)

Organizing your notes should be quick and effortless—no overthinking required. Before diving into the details, let’s introduce the key principle and framework:

  • Principle: Knowledge is only valuable if it leads to action.
  • PARA Framework:
    1. Projects – Active, deadline-driven tasks (work-in-progress notes).
    2. Areas – Ongoing responsibilities (long-term commitments).
    3. Resources – Future reference material (things you might need someday).
    4. Archives – Inactive items (things you no longer need but want to keep).
  • Golden Rule: Place notes where they’ll be useful the soonest.

PARA (Projects, Areas, Resources, and Archive) diagram.

Please don’t be confused right now. We started with CODE steps and we are at step two–Organization. However, within the organization, we are introducing yet another concept PARA method.

From Inbox to PARA: A Simple Sorting Process

When you capture notes, they land in your Inbox—just like emails. Now, during your Weekly Review, it’s time to process them:

  • Projects (Actionable Now) → If the note supports an active project (something you’re working on right now with a clear goal or deadline), file it here.
  • Areas (Ongoing Responsibilities) → If the note isn’t tied to a project but relates to a long-term commitment (e.g., Health, Career, Finances), it belongs here.
  • Resources (Reference Material) → If the note isn’t tied to an immediate project or responsibility but might be useful someday, place it here.
  • Archives (No Immediate Use) → If the note is inactive but worth keeping, move it here to declutter your workspace.

Organize by Actionability, Not Topic

Instead of sorting notes by subject (which can create clutter and confusion), organize them based on how soon and how often you’ll use them. Think of PARA as organizing a kitchen:

  1. Projects = Pots on the stove (currently cooking, high priority) → Active, short-term efforts.
  2. Areas = Utensils and spices (things you need regularly) → Long-term responsibilities.
  3. Resources = Pantry (ingredients you might need in the future) → Future reference.
  4. Archives = Freezer (stored for later, not in daily use) → Inactive but potentially useful.

Workflow Tip: Always start with an Inbox for capturing notes, then process them into PARA once a week during a dedicated review session.

Detailed diagram of PARA organization structure.

It sounds like the PARA methodology is too complicated. Let’s help you to memorize it with a short kitchen story.

The Chef Who Mastered the Kitchen of Productivity

Chef Clara was drowning in chaos. Orders piled up, ingredients cluttered her counters, and her once-sharp focus had turned to simmering frustration. One evening, her mentor, an old cooking master named Marco, visited her kitchen. He smiled at the mess and said: “You’re cooking like a rookie—treating every task like it’s on fire. A kitchen isn’t just pots and knives. It’s a system.”

He rearranged her space into four zones:

Zone 1: The Freezer (Archives)

“This,” Marco said, “is where you store what’s done or dormant.”

  • Think: Pre-prepped stocks, last season’s holiday cookie dough, or that experimental beetroot gelato recipe you’re not ready to revisit.
  • Why it works: “You freeze things not because they’re useless, but because they’re for later. Out of sight, but never truly gone.”

Zone 2: The Pantry (Resources)

Marco gestured to neatly labeled jars and bins. “Your pantry holds staples—reliable, versatile, but not urgent.”

  • Think: Olive oil, spices, bulk grains, or that cookbook on fermentation you skimmed once.
  • Why it works: “Pantry items aren’t in your way, but they’re there to inspire. Need a twist on a dish? Raid the pantry.”

Zone 3: The Fridge (Areas)

He opened the fridge, revealing prepped veggies, fresh herbs, and marinating proteins. “This is your ‘soon’ zone. Check it daily, but don’t let things rot.”

  • Think: Tonight’s special ingredients, half-finished sauces, or that birthday cake needing final decorations.
  • Why it works: “The fridge is for what matters now—but only what you can realistically use before it spoils.”

Zone 4: The Stove (Projects)

Finally, Marco pointed to the sizzling pots and pans. “This is your battle station. Only what’s actively cooking stays here.”

  • Think: The searing steak, the risotto you’re stirring, the dessert sauce reducing to glossy perfection.
  • Why it works: “Too many pots on the stove, and everything burns. Focus on what’s right in front of you.”

The Lesson

Clara’s kitchen transformed. She froze outdated menus (Archives), stocked her pantry with curated recipe notes (Resources), kept her fridge full of weekly priorities (Areas), and reserved the stove for today’s urgent orders (Projects).

“PARA isn’t about perfection,” Marco said, tasting her now-flawless bisque. “It’s about knowing where things belong so you can cook without chaos. Burnout happens when you’re simmering tomorrow’s soup while today’s boils over.”

Key Analogy Takeaways

  • Stove (Projects): Where the magic actively happens. Protect this space fiercely → You keep the active ingredients (Projects) within reach.
  • Fridge (Areas): The “soon” zone—check often, but don’t hoard → You store staples (Areas) in accessible cabinets.
  • Pantry (Resources): Your inspiration library, quietly waiting to elevate your work → You have pantry items (Resources) for future use.
  • Freezer (Archives): Not a graveyard—it’s a time capsule for future revival → You freeze leftovers (Archives) for later.

This story frames PARA as a sustainable workflow, not a rigid rulebook—perfect for readers who crave intuitive systems!

Cooking male chef prepares soup on the stove.

Organize Step Conclusion

By using PARA, you avoid information overload and make your notes instantly useful. Now that we’ve sorted everything neatly, let’s move on to the next step: Distilling the most important insights.

3. Distill: The Essence with Progressive Summarization

Let’s lay out quickly the main points of this step in Building the Second Brain system:

  • Principle: Notes must be discoverable for future use.
  • Progressive Summarization in layers:
    • Layer 1: Raw capture (quotes, excerpts).
    • Layer 2: Bold key points.
    • Layer 3: Highlight critical insights.
    • Layer 4: Summarize in your own words.
  • Goal: Condense notes to 10–20% of their original size at each layer.

Diagram showing distill process of Second Brain system with blocks from left to right starting with block labeled simple process linked with next block labeled taking raw notes. This block forks in two branches captured and organized which are curly bracketed in one branch called distilling info into next block labeled useable material. Last link labeled inform current link the last block labeled project.

The Distill step is about condensing your notes to make them more discoverable and actionable, ensuring that when you revisit them, you don’t need to re-read everything. The goal is to save time and energy while focusing on what matters. Distill step takes time and effort unlike capture and organize which are quick steps and take a few seconds.

Remember: Your notes are things to use not just things to collect.

The essence of the Distill step is simplification. You want to make your notes so easy to navigate that, in the future, you can quickly find exactly what you need without getting lost in all the details.

To increase productivity suggestion is to use a progressive summarization technique that we will explain to you next.

The Progressive Summarization Technique

This technique is implemented in layers (apply different formatting to each layer), each one making the note easier to understand and more condensed. The aim is to reduce the original content, each layer size is 10–20% of the previous layer, focusing on the key insights.

Here’s how it works:

  • Layer 1 – Capture (Raw Content)
    • We already did this in the Capture step. You’ve gathered the best excerpts from articles, meetings, and your thoughts.
    • Action: Color-code the text: color gray for the initial content, then switch to white for the parts that resonate. This visual contrast makes it easier to spot key insights later.
  • Layer 2 – Bold (Key Points)
    • Go through the excerpts and bold the most significant points. This isn’t an analytical process; just listen to your gut. What jumps out to you? Bold it.
    • Action: Don’t overthink it—go with your instinct. Highlight the main takeaways, even if it’s just a few sentences.
  • Layer 3 – Highlight (Critical Insights)
    • After you’ve bolded the key points, go back and highlight the absolute best—those golden nuggets of wisdom. This step should be very selective.
    • Action: Only a few passages, maybe just one or two sentences, will be highlighted. These should be the notes that pack the most value.
    • Now is a time to put the note aside for some time, maybe a few days, and come back to check if you can quickly recall or find the needed details. You’ll quickly be able to tell if you’ve added too many highlights or too few.
  • Layer 4 – Summary (Your Own Words)
    • Action: Now, write a summary using your own words, not for all notes but rather for the best of the best. This should capture the core insights of the note. It’ll act as your personal interpretation, reflecting your thought process.
    • Goal: This summary will become a cornerstone for your thinking, especially for frequently referenced notes.

Why This Works – Zoom In/Out

By applying Progressive Summarization, you can zoom in on specific insights when needed (like focusing on one specific research finding), or zoom out for a broader perspective (like seeing the big picture).

The distillation process lets you get to actionable knowledge faster, saving you time for execution, and performing the best work, rather than rereading large amounts of text.

What to Avoid

  • Over-highlighting: Only focus on the most important parts.
  • Lack of Purpose: Ensure every highlight and summary serves a clear, useful goal.
  • Overcomplicating the Process: Keep it simple. Don’t get lost in excessive formatting or details.

Diagram showing progressive summarization technique.

Distill Step Conclusion

The Distill step transforms raw notes into easily actionable insights that you can come back to whenever needed, saving you time and improving the quality of your work. When you’re ready to execute, your notes will already be refined and prepared—no need to dive back into research or reading.

Next up: Let’s Express—turn these insights into something that creates value!

4. Express: Show Your Work

The Express step is where you turn all your captured, organized, and distilled knowledge into tangible, shareable outputs. This is the phase where your knowledge becomes valuable—by sharing it, you not only reinforce your understanding but also create something useful for others.

  • Principle: Knowledge becomes valuable when shared.
  • Intermediate Packets (IPs): Reusable building blocks (e.g., summaries, drafts, diagrams).
  • Retrieval Methods: Search, browse, tags, serendipity.
  • Creative Strategies:
    • Archipelago of Ideas: Link IPs stepping-stone concepts into logical flows.
    • Hemingway Bridge: Leave “stepping stones” for future work.
    • Dial Down Scope: Ship smaller, concrete deliverables.

You are done with researching, capturing, reading, and refining. Now is the time to do your best work create something valuable from your notes and express yourself by sharing your work with others. As you produce more and more, you will notice that certain notes are used more often than others. These notes become your cornerstone notes. To be more effective in the expression phase, you can create Intermediate Packets.

Intermediate Packets

An Intermediate Packet (IP) is a reusable building block that can be used for multiple creative projects or tasks. Think of it as a Lego piece—it’s small, but it can be combined with others to form a larger creation.

  • Share your work-in-process, and collaborate with others early and frequently,
  • So you can see which ones resonate with them to get feedback drawn into your Second Brain,
  • Which becomes a starting point for the next iteration of your work.

Idea express process diagram described as linked blocks from left to right. Share is the first block linked to Collaborate as second block which is linked to third block labeled test & get feedback. Final block to the right gathers all data into Second Brain icon. Reminder branch to reiterate the whole this process.

Every profession has its own version of “intermediate steps” on the way to the final works. Software developers have “modules”, start-ups have “beta versions”, architects use “sketches”, TV series record “pilots”, engineers make “prototypes”, the auto industry designs “concept cars”, musicians record “demos”, etc.

Examples of Intermediate Packets are company brochures, sales prospectus, slide decks, cold-calling scripts, a list of warm leads, etc.

These packets are key parts of the work that can be reused and refined as needed. They help you speed up the creation process and focus on building, rather than starting from scratch each time.

Diagram show examples of Intermediate Packets in building a Second Brain

Resurface & Reuse Your Past Work

Once you have a collection of IPs and notes in your Second Brain, you can reuse them for future projects. This is where retrieval methods like search and browsing come into play:

  • Search: Quickly find what you need by searching through your Second Brain for keywords, phrases, or concepts.
  • Browse: Go through notes grouped in categories such as Projects, Areas, Resources, or Archives to rediscover relevant work.
  • A tagging system can help further connect interdisciplinary ideas across your Second Brain. However, use tags sparingly—don’t let them become a distraction or obsession.

Diagram shows retrieval data methods: search, browse, tag, and serendipity.

Express Benefits

Key benefits of working with Intermediate Packets:

  1. Focus not only on the final result but also on the intermediate work.
  2. Progress – By breaking down large projects into smaller packets (notes, drafts, feedback), you can progress in small steps. This avoids the situation where you’re stuck in your head with no tangible progress until the final product is delivered.
  3. Quality – Share your work in progress to gather frequent feedback. By presenting smaller building blocks, you avoid wasting time on work that’s not aligned with the goal. This iterative process ensures that you’re always moving in the right direction.
  4. Efficiency – Instead of starting from scratch every time, you can assemble previously created IPs when executing new projects. This speeds up the process, increases productivity, and ensures consistent quality.

Intermediate Packets key benefits diagram blocks from left to right. First block is focus, linked to next block progress, linked next to quality and final block on the right is efficiency.

Express Step Conclusion

The Express step is all about creating and sharing. Once you’ve done the heavy lifting of capturing, organizing, and distilling knowledge, it’s time to show your work and create something that matters. Use Intermediate Packets to make your creative process more efficient, shareable, and feedback-driven, so that you can continue improving and refining your work as you go.

This approach helps you focus on execution rather than getting lost in endless research and refinement. When you’re ready to express yourself, you’ll have a solid foundation to build on and the tools to share your work effectively.

Creative Execution: Divergence & Convergence

“Creative products are always shiny and new; the creative process is ancient and unchanging.” — Silvano Arieti, psychiatrist and author of Creativity: The Magic Synthesis

Creativity isn’t a one-time spark of brilliance—it’s a structured, iterative process.

Divergence and Convergence

Divergence and Convergence – These two modes work in tandem, like two sides of the same coin, guiding your creative journey.

Divergence Mode (Expanding)

Divergence is the exploration phase. It’s about keeping the floodgates of creativity open and allowing new ideas to flow freely. You actively gather raw materials—whether they’re concepts, data, insights, or feelings—and allow them to flow without judgment.

  • Mental Floodgates Open: Your mind is a canvas—gather everything that sparks curiosity, wonder, or intrigue. Treat ideas like fireflies—let them guide you, but don’t force them to make sense yet.
  • Explore Openly: This is where you research, brainstorm, and let your imagination roam. Let go of boundaries. Dive into unfamiliar areas. Gather inspiration from books, experiences, conversations, articles, or random thoughts.
  • Example: A writer might collect quotes, images, or phrases, then let their mind wander, jotting down whatever resonates. An engineer might gather various materials, concepts, or observations before building any prototypes.

Divergence is essential for generating creative raw material. Without it, you wouldn’t have the resources you need to create something new.

Convergence Mode (Narrowing)

Once you’ve gathered your materials in the Divergence phase, it’s time to narrow down and focus your energy in the Convergence phase. This is when you start turning your chaotic collection of ideas into something actionable.

  • Laser Focus: The world quiets down. Now, you take everything you’ve gathered and begin to refine, filter, and shape it. You focus intensely on execution, taking the scattered insights and sculpting them into something structured and meaningful.
  • Converge to Execute: Instead of collecting new ideas, you now focus on action, clarity, and structure. You might outline, create prototypes, or design systems that bring your creative concepts to life.
  • Example: A writer starts organizing the raw material into an outline or draft. An engineer starts turning ideas into prototypes that can be tested and refined.

Convergence is about bringing clarity to what you’ve gathered, focusing on the goal, and turning those ideas into concrete deliverables.

Diamond shape showing expending divergence and shrinking convergence creative process.

CODE System on top of Divergence/Convergence

Capture and Organize, make divergence. They are about gathering seeds of imagination carried on the wind and storing them in a secure place. This is where you research, explore, and add ideas.

Distill and Express, are about convergence. They help us shut the door to new ideas and begin constructing something new out of the knowledge building blocks we’ve assembled and sprint towards our goals.

  • Divergence (Capture & Organize): Explore ideas openly.
  • Convergence (Distill & Express): Narrow focus to execute.

Diamond shape with C and O letters in expending left part of diamond and letters D and E in right contracting part of diamond.

The Iterative Nature of Divergence and Convergence

One key point to remember is that Divergence and Convergence are not linear processes. They are cyclical or iterative. The process loops as you gather more information, get feedback, and refine your work.

  • Feedback as Input: After the convergence phase, you might share your work and receive feedback. Instead of finishing the process, you use that feedback as new material for another round of divergence—research, ideation, or exploration.
  • Repeat: This cycle of Divergence and Convergence continues, refining your ideas and work until you arrive at a finished product that satisfies your creative goals or meets the feedback criteria.

For example, after receiving feedback on a project, you might revisit the divergence phase to gather new insights or tweak your approach, before diving back into the convergence phase to refine and execute.

Divergence/Convergence—Examples in Action:

  • Writer:
    • Divergence: Collects ideas, articles, notes, and thoughts from various sources.
    • Convergence: Organizes those into an outline, drafts chapters, and revises for clarity and flow.
    • After receiving feedback on a draft, the writer returns to Divergence to gather more ideas or refine concepts and then returns to Convergence to polish the piece.
  • Engineer:
    • Divergence: Gathers materials, sketches ideas, and collects data from research.
    • Convergence: Builds prototypes, refines designs, and tests them.
    • After testing, the engineer might discover new insights and go back into the Divergence phase to gather more data or tweak the design, then converge again to create a final prototype.

Creative Strategies

These creative strategies aren’t just tools—they’re catalysts for a self-sustaining creative engine.

  • Archipelago of Ideas
    • Link your IPs together in a logical flow, much like islands in an archipelago. These connected packets of knowledge form a larger, more cohesive narrative or structure. This method allows you to build upon previous ideas instead of starting anew. Choose ideas [selection=divergence] and arrange them into a logical flow [sequencing=convergence] by creating the outline.
  • Hemingway Bridge
    • At the end of the working session, leave stepping stones in your work that serve as markers for future work. This technique helps to simplify the creative process, enabling you to come back and build upon these stepping stones without losing momentum.
  • Dial Down Scope
    • Instead of aiming for perfection in the final product, focus on shipping smaller, concrete deliverables. This makes it easier to make progress, get feedback, and improve iteratively.

By designing a system that prioritizes momentum over grind, they help you:

  • Prevent burnout by breaking work into manageable, interconnected pieces (so you’re energized, not exhausted),
  • Eliminate the dread of starting with intentional ‘bridges’ that turn procrastination into curiosity, and
  • Build consistency through micro-actions, transforming fleeting ideas into enduring habits.

This isn’t about hoarding inspiration in a digital attic—it’s about creating a living workflow where creativity thrives on progress, not perfection.

A gardener once faced an overgrown plot, paralyzed by its chaos. Instead of tilling the entire field, she planted a single seedbed. Each morning, she watered it and scribbled notes: “Add compost here,” or “Try sunflowers next.” She stored her half-formed ideas—a pond sketch, a path blueprint—in a weathered box, using them as bridges on days she felt stuck. Months later, her garden thrived, not from the heroic effort, but from tiny, daily acts and a system that turned whispers of “tomorrow” into today’s progress. Like her, we don’t need grand plans—just seeds of action, bridges to momentum, and the courage to tend what’s small until it grows.

Two kids planting flower in the garden.

Creative Execution Conclusion

In creativity, the Divergence and Convergence process forms a powerful feedback loop—an iterative journey that allows you to expand your ideas, focus them, and refine them until you arrive at your desired outcome. Whether you’re brainstorming or executing, this structured yet fluid approach enables you to stay creative, organized, and effective, ensuring that you can turn raw material into polished, shareable work.

Remember, creative execution isn’t about rushing to the end; it’s about embracing the journey of exploration, focus, iteration, and refinement.

Essential Habits for Maintenance

The Second Brain System is designed to be self-sustaining, allowing you to stay productive and organized with minimal friction. However, like any system, it requires consistent maintenance. By adopting habits that keep your system balanced, organized, and adaptable, you can ensure that your Second Brain remains a reliable asset. Below are key habits that help reinforce this process:

  1. Project Checklists:
    • Ensure you start and consistently finish your projects, making use of past work.
    • Kickoff: Brainstorm, review past notes, and create outlines.
    • Completion: Archive materials, conduct postmortems, and celebrate wins.
  2. Reviews:
    • Periodically review your work and life and decide if you want to change anything.
    • Weekly: Clear inboxes, prioritize tasks, organize notes.
    • Monthly: Reflect on goals, update projects, and reprioritize.
  3. Noticing Habits:
    • Tweak titles, merge notes, and share IPs opportunistically.
    • Take advantage of small opportunities you notice to capture something you might otherwise skip over or to make a note more actionable or discoverable.

Automating Habit Maintenance

Goal: Make maintenance of the Second Brain an automatic, frictionless process.

  • Externalize Habit Management: Use tools like task managers, calendars, or reminders to automate the recurring tasks involved in maintaining your system. For example:
    • Use reminders for your weekly and monthly reviews.
    • Set up the projects, tasks, and weekly & monthly review templates in Notion, Airtable, or any app you use, so you don’t have to recreate the wheel each time.
  • Refine Your Workflow: Over time, optimize your system. As you get used to the routine of organizing, reviewing, and refining, you’ll naturally identify small improvements that will make your workflow smoother and more efficient.

The more you externalize and systematize these maintenance habits, the less mental effort they require, allowing your system to operate automatically.

Weekly Review page of Second Brain for Notion by Dejan

Actionable Steps to Start

Here are concrete actionable steps proposed and to follow while building your Second Brain system:

  1. Define what to capture (e.g., quotes, insights).
  2. Choose a notes app (e.g., Notion, Evernote, etc.).
  3. Choose a capture tool (e.g. Webclippers)
  4. Set up PARA folders in your system.
  5. Identify “Twelve Favorite Problems” (à la Feynman).
  6. Automate eBook highlights transfer.
  7. Practice Progressive Summarization.
  8. Create one Intermediate Packet as a good start.
  9. Make progress on one deliverable (project, product, etc.)
  10. Schedule Weekly Reviews.
  11. Assess the Notetaking skills.
  12. Download our Notion Template.

Conclusion

Building a Second Brain by Tiago Forte outlines a systematic approach to personal knowledge management (PKM) through the CODE framework (Capture, Organize, Distill, Express) and the PARA organizational system (Project, Area, Resource, Archive). The goal is to transform fragmented information into actionable knowledge, enabling creativity, productivity, and mental clarity. The Second Brain transforms information overload into creative fuel. By externalizing thoughts, organizing for action, and iterating through small, shareable outputs, you reduce cognitive load and amplify productivity. As the notes emphasize: “Shift as much of your time and effort as possible from consuming to creating!”

Immediate Benefits: Enhanced mental clarity, reduced stress, and confidence in your ability to execute projects. The system evolves with you, ensuring your knowledge aligns with your ever-changing goals. A Second Brain is a structured system for:

  1. Storing information efficiently (Capture)
  2. Organizing it for easy retrieval (Organize)
  3. Extracting key insights (Distill)
  4. Applying knowledge to create value (Express)

By following this method, we extend our cognitive abilities, reduce overwhelm, and ensure that we always have a repository of useful knowledge at our fingertips.

Diagram Building a Second Brain System

Mindset Shifts

Recommended mindset adjustments to boost and adopt the Second Brain System philosophy smoothly:

  • From hoarding to curating: Keep only what’s actionable or inspiring.
  • From consuming to creating: Shift effort to producing Intermediate Packets (IPs).
  • From perfectionism to iteration: Share early, refine with feedback.

Key Takeaways

Here are the essential insights from the book that you can quickly remember:

  • Your Second Brain is a production system, not a filing cabinet.
  • Focus on actionability: If a note doesn’t serve a project, area, or resource, archive it.
  • Creativity is iterative: Start small, refine progressively, and share often.

By grounding decisions in these principles, you build a self-reinforcing cycle of knowledge management that fuels productivity and creativity.

Second Brain – Notion Template

We designed and created this functional, aesthetically pleasing, and mobile-friendly Notion template that applies lessons learned from the book and this article. To get a better impression and additional info on the template please check this page.

Dejan's Second Brain Notion system Projects & Tasks sections

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