
Featured Essay
How to Think in Mental Models
A practical guide to using simple models from science, history, and everyday life to reason better about complicated problems.

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Featured Essay
A practical guide to using simple models from science, history, and everyday life to reason better about complicated problems.
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Science is not a pile of facts. It is a disciplined way of asking reality to correct our favorite guesses.

A beginner-friendly guide to probability, evidence, and the rare skill of changing your mind in proportion to what you learn.

Compound interest is not magic. It is a simple feedback loop that explains money, learning, habits, reputation, and many forms of long-term growth.

A clear introduction to one of the most useful ideas in philosophy and decision-making: your model of reality is not reality itself.
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