Front Matter
Main Content
Why Thinking Clearly Is Harder Than Ever
The attention economy, information overload, and why your brain wasn't built for this moment.
Logical Fallacies: Spotting Bad Arguments
The most common reasoning errors and how to catch them — in others and yourself.
Cognitive Biases: Your Brain's Blind Spots
Mental shortcuts that mislead us, and strategies to work around them.
Evaluating Evidence and Sources
How to assess claims, check sources, and navigate a world of competing "facts."
Steelmanning: Understanding Views You Disagree With
Building the strongest version of opposing arguments — and why it makes you smarter.
Making Better Decisions
Frameworks for choices under uncertainty, from daily decisions to life-changing ones.
Arguing Without Fighting
Productive disagreement, changing minds (including your own), and escaping tribal thinking.
Your 30-Day Clear Thinking Practice
Daily exercises to build critical thinking habits that last.