THE PRACTICAL THINKER

Think clearly. Solve better. Communicate visually.

A two-book series for anyone who needs to solve problems and explain their thinking. Whether you're designing diagrams, solving wicked problems, or helping others understand your ideas, these books give you the practical tools and frameworks you need.

The Books

Diagrams That Speak

A Practical Guide to Visual Communication

Learn to create diagrams, visualizations, and visual explanations that actually work. This guide teaches you to think visually and communicate clearly, regardless of your design background.

Topics include:

Visual Thinking Diagram Design Data Visuals Fixing Bad Diagrams Practical Exercises
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Well, That Didn't Work

A Practical Guide to Solving Problems (Even the Ones You Created)

When things go wrong, you need a way to think through what happened and what to do next. This guide provides frameworks and thinking tools for solving all kinds of problems, from everyday obstacles to truly wicked challenges.

Topics include:

Problem Definition Lateral Thinking Decision-Making Collaboration Wicked Problems Speed Solving
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The Framework

Hang On.

Three questions. One of them will unstick you.

The trigger: "Well, that didn't work..."

The Hang On Framework diagram — showing three left turns (representing three diagnostic questions) that together equal one right turn toward your destination

Q1

Am I even going the right way?

You're solving the wrong problem

Q2

Do I need a different road?

Right problem, wrong approach

Q3

Do I just need to start driving?

You're overthinking instead of acting

Download the free one-page reference guide from Resources

How the Books Work Together

See the Problem

Well, That Didn't Work teaches you to define, reframe, and diagnose problems. Diagrams That Speak shows you how to make them visible.

Think It Through

Well, That Didn't Work gives you the analytical and creative toolkit. Diagrams That Speak teaches you to communicate your thinking to others.

Make It Happen

Well, That Didn't Work covers implementation and iteration. Diagrams That Speak shows you how to present your plans and results.

Don't wait until your ideas are clear to draw. Draw to make them clear.

See the Difference

The same information, before and after applying the principles in Diagrams That Speak.

Before A cluttered, disorganised diagram with no visual hierarchy
After The same information reorganised with clear hierarchy, grouping, and whitespace

Visual Patterns from the Books

A sample from the reference library of layout patterns and diagram types covered in the series.

Flowchart diagram pattern Flowchart
Mind map diagram pattern Mind Map
Journey map diagram pattern Journey Map
Hub and spoke layout pattern Hub & Spoke
Circular cycle layout pattern Cycle
Branching tree layout pattern Tree

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