Randy A Brown

Tag: technical writing

  • How to Document Complex Systems Without Overwhelming People

    How to Document Complex Systems Without Overwhelming People

    Reading Time: 3 minutes

    Complex systems are intimidating.

    They often have:

    Multiple components.
    Dependencies.
    Configurations.
    Edge cases.
    Failure states.

    And when you sit down to document them, the temptation is strong:

    “I need to explain everything.”

    That’s usually when documentation becomes overwhelming.

    Not because the system is complex, but because the explanation is unstructured.

    Here’s the truth:

    You don’t reduce overwhelm by removing complexity.
    You reduce overwhelm by controlling exposure to it.

    Let’s walk through how to do that.

    1. Start With the Simplest Accurate Model

    Every complex system has a simple core.

    Even if the implementation is complicated, the basic flow usually looks like:

    • Input
    • Processing
    • Output

    Or:

    • User action
    • System response
    • Result

    Or:

    • Component A talks to Component B
    • Component B stores data
    • Component C displays results

    Your first job is to identify that minimum viable explanation.

    If someone asked:

    “What does this system do, in 30 seconds?”

    What would you say?

    That’s your starting model.

    Begin there, not in the details.

    2. Layer Information Instead of Dumping It

    Overwhelm happens when readers encounter too much at once.

    Instead of giving them the full blueprint immediately, use layers:

    • Level 1: High-level overview
    • Level 2: How the main components interact
    • Level 3: Step-by-step instructions
    • Level 4: Edge cases and advanced configuration

    Each layer should make sense on its own.

    This allows different readers to stop when they’ve reached what they need.

    Think of documentation like zoom levels on a map:

    • World view
    • Country view
    • City view
    • Street view

    Not everyone needs the street view immediately. That’s not where they start.

    3. Separate Conceptual Explanation From Procedure

    One of the biggest causes of overwhelm is mixing:

    • How something works
      with
    • How to use it

    When explanation and instruction are tangled together, readers struggle to track both.

    Instead:

    1. Explain the model clearly and briefly
    2. Then move to instructions

    For example:

    Section 1: How the Authentication Flow Works
    Explain tokens, sessions, and validation.

    Section 2: How to Configure Authentication
    Provide steps.

    When readers understand the logic first, instructions feel lighter.

    4. Break Systems Into Components (And Document Each Independently)

    Complex systems are almost always made of smaller parts.

    Instead of documenting “The Entire Platform,” try documenting:

    • The API
    • The Database Layer
    • The Admin Interface
    • The Reporting Engine
    • The Integration Service

    Each piece should answer:

    • What it does
    • What it depends on
    • What depends on it
    • How to configure it
    • How it fails

    When parts are clearly defined, the whole system feels manageable.

    5. Use Visual Hierarchy to Reduce Cognitive Load

    Complexity feels heavier when it’s visually dense.

    Use structure intentionally:

    • Clear headings
    • Subheadings
    • Numbered steps
    • Bullet points
    • Short paragraphs
    • White space

    Even without diagrams, visual hierarchy signals:

    “This is organized. You can handle this.”

    Good formatting is not cosmetic.
    It’s cognitive relief.

    6. Anticipate Where People Get Lost

    Overwhelm usually happens at predictable points:

    • When terminology shifts
    • When assumptions change
    • When multiple systems intersect
    • When a process forks into decision paths

    Look for those friction points and add:

    • Short clarifying notes
    • Examples
    • “In other words…” restatements
    • Mini-summaries

    You don’t need to over-explain everything.
    You just need to stabilize the unstable parts.

    7. Give Readers an Exit Ramp

    Some readers only need a quick answer.

    Others want a deep understanding.

    You can serve both by including:

    • A quick-start guide
    • A summary section
    • A “Common Tasks” section
    • Links to advanced documentation

    This prevents casual readers from drowning in detail, and power users from feeling limited.

    8. Accept That Not Everything Belongs in One Document

    This is important.

    Trying to put everything into a single document almost guarantees overwhelm.

    Instead:

    • Create modular documentation
    • Link between related topics
    • Use a hub-and-spoke model

    One high-level overview.
    Multiple focused documents branching out.

    This mirrors how complex systems actually work, interconnected but distinct.

    The Real Skill Behind Documenting Complexity

    It isn’t simplification.

    It’s sequencing.

    You’re deciding:

    • What the reader sees first
    • What they see next
    • What can wait
    • What must be understood immediately

    When the sequence is right, complexity feels logical.

    When the sequence is wrong, even simple systems feel chaotic.

    A Helpful Reframe

    Instead of asking:

    “How do I explain all of this?”

    Ask:

    “What does someone need to understand first to feel safe moving forward?”

    Start there.

    Then build outward.

    Final Thought

    Complex systems don’t overwhelm people.

    Unstructured explanations do.

    When you:

    • Start simple
    • Layer detail
    • Separate concepts from instructions
    • Break systems into components
    • Control the order of information

    You turn complexity into clarity.

    And that’s the real work of technical writing.

  • The Most Common Documentation Mistakes (And How to Avoid Them)

    The Most Common Documentation Mistakes (And How to Avoid Them)

    Reading Time: 3 minutes

    Most documentation problems aren’t caused by laziness.

    They’re caused by smart, capable people making predictable mistakes under time pressure.

    The good news?
    Once you can see these patterns, they’re easy to fix.

    Below are the most common documentation mistakes and the simple adjustments to fix them.

    1. Writing for Everyone (Which Means Writing for No One)

    One of the fastest ways to weaken documentation is trying to make it work for:

    • Beginners
    • Experts
    • Managers
    • Engineers
    • Customers
    • Internal teams

    All at once.

    When that happens:

    • Definitions are inconsistent
    • Explanations feel uneven
    • Steps are skipped or over-explained
    • Tone shifts mid-document

    How to Avoid It

    Choose one primary audience.

    Ask:

    “Who is most likely to use this first?”

    If needed, create separate documentation for separate roles.

    Clarity increases when the scope decreases.

    2. Starting With Background Instead of Action

    Many documents begin with paragraphs of context:

    • Company history
    • System philosophy
    • Architectural theory
    • Long explanations of why something exists

    Meanwhile, the reader is thinking:

    “I just need to get this working.”

    How to Avoid It

    Start with one of these instead:

    • A short summary of what the document helps accomplish
    • A quick-start section
    • A step-by-step overview

    Background can come later, or in a separate section. It’s not the important part your audience needs in this document.

    Respect the reader’s urgency.

    3. Explaining What It Is, But Not What to Do

    Some documentation is technically accurate but practically useless.

    It explains:

    • Concepts
    • Definitions
    • System behavior

    But it never clearly answers:

    “What action should I take?”

    How to Avoid It

    After every explanatory section, ask:

    • “What does the reader do with this information?”
    • “Does this change their next step?”

    If it doesn’t affect action or understanding, simplify it.

    Documentation should reduce hesitation.

    4. Skipping the Mental Model

    Writers often jump straight into instructions:

    1. Do this
    2. Then this
    3. Then this

    But without explaining how the pieces fit together.

    The result?
    Readers follow steps mechanically, and panic the moment something changes.

    How to Avoid It

    Before instructions, include:

    • A simple explanation of how the system works
    • A short overview of what happens in what order
    • A diagram or conceptual summary

    When readers understand the model, they can recover from errors independently.

    5. Assuming Knowledge That Isn’t There

    This one is subtle.

    Writers skip steps because:

    • “It’s obvious.”
    • “Everyone knows that.”
    • “It’s basic.”

    But what’s obvious to the expert isn’t obvious to the user.

    This creates:

    • Silent gaps
    • Confusion
    • Repeated support requests

    How to Avoid It

    Test your document by asking:

    • “Would a smart beginner understand this?”
    • “Did I define terms before using them?”
    • “Did I explain why this step matters?”

    If a step seems too small to mention, it might be the exact step someone needs.

    6. Walls of Text

    Even good content becomes unusable when it’s visually dense.

    Large blocks of text:

    • Increase cognitive load
    • Slow scanning
    • Hide key information
    • Intimidate readers

    Documentation is functional writing. It should be easy to navigate.

    How to Avoid It

    Use:

    • Clear headings
    • Short paragraphs
    • Bullet points
    • Numbered steps
    • White space
    • Bolded key phrases (sparingly)

    Structure does most of the clarity work.

    7. Ignoring What Can Go Wrong

    Some documentation assumes everything works perfectly.

    Real life does not.

    When documentation doesn’t address:

    • Common errors
    • Misconfigurations
    • Permission issues
    • Version mismatches

    Readers feel stranded.

    How to Avoid It

    Include a short section:

    • “Common Issues”
    • “Troubleshooting”
    • “If This Fails”

    Even 3–5 common problems can dramatically reduce friction.

    Anticipating failure builds trust.

    8. Never Revisiting Documentation

    Documentation is often written once and never updated.

    Over time:

    • Interfaces change
    • Processes shift
    • Terminology evolves
    • Assumptions break

    Outdated documentation is worse than no documentation. It wastes time and builds frustration.

    How to Avoid It

    Create simple maintenance habits:

    • Review quarterly
    • Update after major changes
    • Assign ownership
    • Add a “Last Updated” date

    Documentation is a living system, not a one-time task.

    The Pattern Behind These Mistakes

    If you look closely, most documentation mistakes come from one root issue:

    Writing from the expert’s perspective instead of the reader’s.

    Experts think in:

    • Systems
    • Patterns
    • Shortcuts
    • Assumptions

    Readers think in:

    • Tasks
    • Goals
    • Questions
    • Immediate needs

    Good documentation bridges that gap.

    Final Thought

    Clear documentation isn’t about writing more.

    It’s about:

    • Choosing a clear audience
    • Reducing cognitive load
    • Structuring for usability
    • Anticipating confusion
    • Maintaining what you create

    When documentation works well, it almost disappears.
    Readers move smoothly from question to answer to action.

    And that quiet usefulness is the real goal.

  • Why Smart People Struggle With Writing (And How to Fix It)

    Why Smart People Struggle With Writing (And How to Fix It)

    Reading Time: 3 minutes

    Most people assume writing is easy for smart people.

    After all, smart people think well, explain things well, and learn quickly. So, writing should be effortless, right?

    In practice, the opposite is often true.
    Smart people, including engineers, managers, and leaders, tend to struggle with writing, especially technical writing, documentation, and communication-heavy work.

    This isn’t because they lack vocabulary, education, or capability.

    It’s because writing exposes the part of thinking most people keep hidden: the messy, complex, unstructured middle. These require skills that smart people don’t often have time to develop.

    In this article, we’ll look at three reasons why intelligent, capable people struggle with writing and how to fix each one.

    1. Cognitive Overload: Too Much Held in the Mind at Once

    Smart people tend to think several steps ahead.
    They connect ideas quickly and intuitively.
    They don’t follow a linear path: they follow patterns.

    This is fantastic for problem-solving, but it’s terrible for writing.

    When you sit down to write, you’re asking your brain to:

    • Generate ideas
    • Structure them
    • Sequence them
    • Clarify them
    • Edit them
    • and do it all in real time

    That’s too much cognitive load, even for high-capacity thinkers.

    What it feels like:

    • “I know what I want to say, but I can’t get it out.”
    • “It makes sense in my head, but not on the page.”
    • “I don’t know where to start.”
    • “I can’t find the right angle.”

    The fix:

    Separate thinking from writing.

    Before writing, ask:

    “What problem does this document solve for the reader?”

    Then list 5–10 bullet points.
    Don’t wordsmith. Don’t edit. Don’t care about quality yet.

    Thinking first → writing second reduces cognitive load significantly.

    Writing is not a thinking tool for everyone.
    For many smart people, writing is a rendering tool; the final step, not the first.

    2. Unclear Mental Models: The Curse of Tacit Knowledge

    Smart people often carry internal models that are never fully verbalized.

    They understand how something works, but they don’t consciously label the pieces.

    This is called tacit knowledge; knowledge you know but cannot immediately explain.

    Examples:

    • Developers who understand a system but struggle to document it
    • Managers who can see the workflow but can’t describe the steps
    • Engineers who intuitively debug without explaining the path
    • Founders who understand a vision but can’t express it cleanly

    Tacit knowledge doesn’t turn into writing automatically.

    What it feels like:

    • “Everyone already knows this.”
    • “This part isn’t important.”
    • “It works in my head, so why can’t I explain it?”
    • “I keep skipping steps because they seem obvious.”

    The fix:

    Externalize the mental model.

    Ask yourself:

    “If I had to teach this to an intelligent beginner, what would the steps be?”

    Then write the steps.

    Not the sentences.
    Not the paragraphs.
    Just the steps.

    Document the model before you document the words.

    Once the model exists, writing becomes clear.

    3. Writing Without a Purpose: Words Without Direction

    Smart people often start writing too early.

    They open a document and start typing; not because they’re ready, but because they feel they should be.

    Without realizing it, they skip the question:

    “What is this writing supposed to achieve?”

    All effective writing has a purpose, but the purpose varies:

    • Documentation reduces confusion
    • Explanations increase understanding
    • Proposals drive decision-making
    • Reports summarize information
    • Training materials transfer knowledge
    • Marketing persuades or inspires action

    Different purposes require different structures.

    Smart people struggle when they write without selecting the purpose first.

    The fix:

    Name the purpose before writing.

    Just ask:

    “When the reader finishes this, what do I want them to know, feel, or do?”

    If you can answer that in one sentence, the structure becomes obvious.

    A Pattern Worth Noticing

    If you look at these three struggles together, a theme emerges:

    Smart people don’t struggle with writing because they’re bad at writing.
    They struggle because they’re trying to think, structure, and communicate simultaneously.

    Writing is hard, not because it’s linguistic, but because it’s cognitive.

    The Good News: Writing Is Mostly Thinking

    Once you understand this, everything feels lighter.

    The solution isn’t to try harder.
    It’s to break thinking into manageable phases:

    1. Purpose — Why am I writing this?
    2. Model — How does the idea work?
    3. Structure — In what order should I explain it?
    4. Draft — What words convey the idea?
    5. Edit — What can be removed?

    Most writers skip straight to step 4 and wonder why it doesn’t work.

    Final Thought: Clarity Feels Like Kindness

    When writing becomes clearer, thinking becomes clearer.

    Projects run smoother.
    Teams align faster.
    Readers trust more.
    Work feels lighter.

    Smart people don’t need to learn how to be better writers first.
    They need to learn how to think in a way that makes writing inevitable.

    The words come afterward.

    If You Want to Go Deeper

    If you found this helpful and want to improve your technical writing, documentation, or clarity as a leader, you can explore the rest of the blog or reach out if you need deeper help.