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Anecdotal Fallacy

What Is the Anecdotal Fallacy in Simple Terms?

The anecdotal fallacy is an error in reasoning in which a person relies on an isolated event or personal experience to override broader statistical evidence.

Anecdotal Fallacy in Real Life

Person A: Alcohol is bad for your health.
Person B: I know a guy who's 90 years old and still drinking, so it can't be that harmful.
Person A: A college education is important.
Person B: Mark Zuckerberg dropped out of college and is now a billionaire, so college is a waste of time and money.
Person A: Wearing a seatbelt keeps you safer in a crash.
Person B: My friend survived a car accident and he wasn't wearing a seatbelt.

Conclusion

Isolated anecdotal events do not override statistical evidence. A rare exception does not outweigh the overwhelming majority of cases.

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Decoy Effect

Decoy Effect

What Is the Decoy Effect in Simple Terms? The decoy effect is a decision-making bias in which adding a third, deliberately less appealing option changes how people choose between two existing ones. The new option isn't meant to be chosen, it exists to make one of the original

Peter Principle

Peter Principle

What Is the Peter Principle in Simple Terms? The Peter Principle is the tendency for people to rise through a hierarchy until they reach a position they can't perform well, and then to stay there. The Peter Principle began as a semi-satirical observation, but over time people started

Perverse Incentive

Perverse Incentive

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Omission Bias

Omission Bias

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