
Thinking in Bets
Making Smarter Decisions When You Don't Have All the Facts
by Annie Duke
Editorial review
A former professional poker player on how to evaluate decisions separately from outcomes. The frame — 'resulting' is the bias of judging decisions only by how they happened to turn out — is one of the most useful single mental models in the literature.
AI-generated summary
Drawing on her career in poker and decision science, Annie Duke argues that most life decisions are bets under uncertainty, and that the quality of a decision should be evaluated separately from the quality of its outcome.
Key takeaways
- 1
Don't 'result' — separate the quality of the decision from the quality of the outcome.
- 2
Treat beliefs as probabilities, not as fixed positions.
- 3
Truth-seeking groups outperform agreement-seeking groups.
- 4
Most regret is the result of fusing decision and outcome.
The right reader
Investors, founders, leaders, parents — anyone who has to act under uncertainty (i.e. everyone).
What it touches
How it reads
Practical, conversational.
Reading difficulty: Accessible



