Issue No. 40Week ending Sunday, October 4, 2026501 episodes · 2155 articles
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How to Make a Difference: Part 2

With Shankar Vedantam, Martin Seligman · Sunday, October 4, 2026

Psychologist Martin Seligman joins Shankar Vedantam to explore the psychology of human agency and how optimism, efficacy, and imagination can be cultivated. They discuss why humans reflexively catastrophize, how small graded tasks and signature strengths build confidence, and how emerging technologies like generative AI can expand rather than diminish human agency.

Key takeaways

  • Agency requires three distinct psychological components: optimism about the future, immediate efficacy in the present, and imagination to generate alternative paths. Read more →
  • Martin Seligman argues artificial intelligence expands human agency rather than stripping people of autonomy or creative choice. Read more →
  • Human brains evolved during the Ice Ages to anticipate disaster because expecting floods, ice, and disease kept our ancestors alive. Read more →
  • In Ellen Langer and Judith Rodin's nursing home experiment at Shady Grove, giving residents small choices, such as watering their own plant or picking movie nights, reduced mortality. Read more →
  • Agency grows faster when you direct natural character traits at daily obstacles rather than forcing raw willpower. Read more →

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