What Is Resilience? | Karestan Koenen

Harvard T.H. Chan School of Public Health
Harvard T.H. Chan School of Public HealthMay 1, 2026

Why It Matters

Building social ties and everyday purpose strengthens resilience, lowering mental‑health costs and improving community productivity.

Key Takeaways

  • Resilience = manageable distress plus hope, optimism, and meaning.
  • Social connections act as primary protective factor after trauma.
  • Simple neighborly help, like grocery drops, boosts psychological resilience.
  • Meaning‑making needn’t be grand; everyday purpose also strengthens resilience.
  • Combining social support and purpose builds community‑wide resilience.

Summary

Resilience, as explained by psychiatrist Karestan Koenen, is the ability to maintain positive psychological functioning despite adversity or trauma. It means distress remains manageable and does not severely disrupt daily life, while individuals can extract hope, optimism, or a sense of purpose from the experience.

Koenen identifies two core components: manageable distress and the presence of positive psychological assets such as meaning, hope, and optimism. She highlights social connection and meaning‑making as the primary protective factors that bolster resilience for both individuals and communities.

Illustrative examples include simple neighborly gestures—bringing groceries to someone unable to climb stairs—or everyday acts of contribution that give a sense of purpose. Koenen stresses that purpose need not be grand; even modest, community‑oriented actions can generate the meaning that fuels resilience.

The takeaway for policymakers, employers, and mental‑health practitioners is clear: fostering strong social networks and encouraging purpose‑driven activities can enhance collective coping capacity, reducing the long‑term impact of trauma and promoting healthier, more adaptable societies.

Original Description

Karestan Koenen, professor of psychiatric epidemiology and director of the Population Mental Health Lab, defines resilience as positive psychological functioning even when there is adversity or trauma. She also shares some activities that can help individuals and communities build resilience in the face of trauma.

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