Thinking In Bets Annie Duke Pdf May 2026

Instead of “I think X will happen,” say:

“I’m 70% confident that X will happen.”

Then track calibration: over 100 predictions where you said 70%, you should be right ~70 times. thinking in bets annie duke pdf

Subtitle: Making Smarter Decisions When You Don't Have All the Facts

Target Audience: Decision-makers, poker players, investors, managers, and anyone prone to hindsight bias. Instead of “I think X will happen,” say:

Thinking in Bets is a practical guide to decision-making that forces you to detach your ego from your choices; it transforms life from a game of "being right" into a game of "maximizing probabilities."


Duke warns that judging decision quality solely by outcome quality is a cognitive trap. She introduces a simple matrix: “I’m 70% confident that X will happen

To improve, you must separate the two. A PDF version of the book is excellent for this because you can jump back to this matrix repeatedly until it becomes second nature.