Why does George Loewenstein say negative emotions are stronger than positive ones?

George Loewenstein argues that natural selection designed our minds to survive and reproduce, not to be happy, and negative emotions are better at pushing us to do what fitness requires. That is why there are more negative emotions than positive ones and why each negative one tends to be more intense and longer lasting than its positive counterpart.

• Pride is pleasant but brief, while shame can last weeks, months or years.
• Dread has no single English word for its positive opposite; we fall back on pleasurable anticipation.
• Psychologist Paul Rozin's image: a cockroach ruins a vat of wine, but wine does nothing to improve a cockroach.

Source: our own transcription of the episode. The full conversation is on Hidden Brain (2026-10-12). Read the whole episode summary →

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