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Society & behaviour

Optimism

Hope that stays useful by making room for evidence, effort, and uncertainty.

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Resources

  • FoundationPositive Psychology Center · University of PennsylvaniaOpens in a new tab
  • Communityr/PositivePsychologyOpens in a new tab
  • Deep diveWorld Happiness ReportOpens in a new tab

Resource set last reviewed 9 August 2026.