7 lessons from Fooled by Randomness by Nassim Taleb

may 27, 2025

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The book Fooled by Randomness by Nassim Taleb explores how we underestimate the role of chance in life, especially in finance and decision-making. 

Taleb examines the randomness in life and markets and delves into stock market unpredictability. Let’s look at 7 key lessons from the book. 

We often ignore failures and only focus on the winners. This makes us underestimate the importance of luck in the success stories we hear about in our daily lives.

Survivorship bias

People often mistake luck for skill, especially in fields like finance and business where short-term success can happen more because of randomness than true ability. 

Luck vs Skill

We often narrate stories in a neat, linear way, even when outcomes are a result of randomness. This can lead to poor decision-making. 

Narrative fallacy

After an event occurs, we think that it was predictable. This illusion makes us overestimate our ability to forecast and impacts our judgement. 

Hindsight bias

We rely on cause-effect theories, ignoring the complexity of reality. This makes us overlook randomness and uncertainty in situations. 

Nonlinear thinking

We react to short-term situations emotionally and let them cloud our rational thoughts. In investing, it is important to leave emotions out and assess the risk objectively. 

Emotions

Many people focus on probabilities but ignore potential consequences, which leads to poor preparation for extreme events, or Black Swans. 

Risk management

Embracing uncertainty and focusing on our rational thoughts can help us make the right decisions. Randomness helps us to avoid overconfidence and be wise over the long term.

Conclusion

7 lessons from Skin in the Game by Nassim Taleb

Thanks for reading!

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