Mind & Psychology•January 25, 2025•1 min read

Cognitive Dissonance: The Lies We Tell Ourselves

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Leon FestingerContributor

The Fox and the Grapes

In Aesop’s fable, a fox tries to reach some grapes but fails. Instead of admitting failure, he says, “Those grapes were sour anyway.”

This is Cognitive Dissonance.

  1. Belief: “I am smart and capable.”
  2. Reality: “I failed to get the grapes.”
  3. Conflict (Dissonance): “If I am smart, why did I fail?”
  4. Resolution: “The grapes were bad.” (Changing the belief to fit the reality).

Justification

Smokers know smoking kills (Belief), yet they smoke (Action). To reduce the stress of this contradiction, they rationalize: “It helps me relax,” or “My grandpa smoked until 90.” We are not rational animals; we are rationalizing animals. Watch carefully when you make excuses. Are you really right, or are you just reducing the pain of being wrong?

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Leon Festinger

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