Cognitive Bias Explorer

Defensive attribution hypothesis

The tendency to assign blame in ways that protect us from feeling we could suffer, or cause, the same harm. We blame the person responsible more as the outcome gets more severe, and we blame a victim less when they seem similar to us.

In everyday life

When a house burns down from a forgotten candle, a person who often lights candles calls it bad luck, while someone who never does calls the owner careless.

When a neighbor's small kitchen fire is put out quickly, you call it an accident, but when an identical mistake burns down a whole building, you insist the person must have been reckless.

Why your mind does this

To act at all, we need some belief that our choices matter and that we can pull them off. A bit of extra confidence gets us moving, keeps us going after setbacks, and protects our sense of self-worth and our standing in a group.

Its family, in 30 seconds: Confidence to act

How to spot it

Notice when your blame grows with how bad the outcome was, even though the actions were the same.

How to counter it

Judge a choice by what the person knew at the time, then note separately how bad the result turned out.

Same family: Confidence to act

SourcesShaver (1970)Wikipedia

Cognitive Bias Explorer

Cognitive bias · Confidence to act

Defensive attribution hypothesis

The tendency to assign blame in ways that protect us from feeling we could suffer, or cause, the same harm. We blame the person responsible more as the outcome gets more severe, and we blame a victim less when they seem similar to us.