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Good Life Project · April 27, 2026 · 1h 03m

The Science Behind Why Religion Actually Works

David DeSteno, a psychology professor at Northeastern and author of 'How God Works,' unpacks the data showing religious engagement significantly improves health and longevity, including a 30% drop in all-cause mortality. The discussion covers the Hindu life-stage vana prastha and why midlife may be the natural moment to shift from accumulation to sharing wisdom, how rituals like death contemplation, gratitude, and synchronous movement measurably change the brain, and the potential backfire of extracting spiritual practices from their communal containers. A rare conversation that takes both science and the sacred seriously — without asking you to choose between them.

This summary was generated from show notes and public descriptions, not from a full transcript review. Details may contain inaccuracies.

Canon

People genuinely engaged in spiritual practice live longer, experience 30% lower all-cause mortality, report more meaning, and suffer less depression.
Vana Prastha: The midlife shift from accumulation to sharing wisdom
The Hindu life-stage concept of vana prastha suggests that midlife is the natural moment to shift from building and accumulating to sharing wisdom and serving the community.

Highlights

Rituals function as spiritual technologies that rewire the brain
Specific rituals — contemplating death, practicing gratitude, moving in synchrony with others — change our brains and behavior in measurable ways, independent of belief.
Extracting spiritual practices from their religious containers can backfire
When people pluck spiritual practices like meditation or gratitude out of their religious contexts, they sometimes lose the communal and meaning-making scaffolding that made them effective.

Editorial

Building a new spiritual life after leaving organized religion
The conversation addresses the hunger many feel for ritual, meaning, and community after leaving organized religion, and what it might look like to build a new kind of spiritual life.

References

How God Works: The Science Behind the Benefits of ReligionDavid DeStenoGuest's book on the measurable benefits of spiritual practices
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