Unverified50% confidenceFactExact time

Harvard University's Harvard Study of Adult Development has continued for over 80 years and is one of the longest longitudinal studies of well-being to date.

1

Sources

50%

Confidence

Long-term

Relevance

9/19/2026

First Seen

Sources

Conversation Is the Overlooked Longevity Hack: The Three Things Everyone Craves

Related Entities

Harvard Study of Adult Developmentconcept Harvard Universitycompany

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