Humans naturally take credit for good outcomes and blame bad outcomes on external factors. "I am a genius investor." Bad outcome: "The market manipulated my stock."

Bet. Always bet.

Closely tied to resulting is hindsight bias—the tendency to believe, after an event has occurred, that you predicted or expected it. When you say, "I knew that project would fail," you are often rewriting your own mental history. This stops you from accurately assessing risk in the future.

You never know exactly what cards your competitors, market forces, or peers are holding.

Dissenting opinions must be explicitly welcomed. Key Concept 5: Mental Time Travel (The 10-10-10 Rule)

Duke identifies several psychological barriers that sabotage rational decision-making: Thinking in Bets: Decision-Making Insights | PDF - Scribd

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"The market dropped unexpectedly, but my thesis and risk management were solid."

Our emotions in the present moment often hijack our long-term logic. To combat this, Duke recommends "mental time travel" using Suzy Welch’s . Before making a decision or reacting to a bad outcome, ask yourself: How will I feel about this choice in 10 minutes ? How will I feel about it in 10 months ? How will I feel about it in 10 years ?

She introduces the exercise: rate your certainty on a scale of 1 to 10. Then track how often you’re right. Most people discover they’re overconfident. The goal isn’t to eliminate uncertainty—it’s to map it accurately.

A truth-seeking pod is a group of peers committed to radical transparency and objective analysis. To work effectively, the pod must follow three rules:

A bet, in Duke’s framework, is simply a decision made under uncertainty where you weigh probabilities, accept that you could be wrong, and put something of value on the line (reputation, money, time, happiness). When you think in bets, you stop asking “Am I right or wrong?” and start asking “What are the odds I’m right?”