Inner Cosmos with David Eagleman Inner Cosmos with David Eagleman

Ep175 Who Are You When Your Brain Changes? with Robert Kolker

Oct 19, 2026 · 43m

Summary

David Eagleman interviews Robert Kolker about his book *The Vanishing Family*, which chronicles a family affected by inherited frontotemporal dementia. They explore how this disease subtly alters personality and empathy, challenging the concept of a stable self and the legal implications of moral responsibility. The discussion highlights the profound impact on caregivers and the difficult ethical choices families face regarding genetic testing and end-of-life directives.

Topics discussed

Intro: Is your personality written in your brain? Welcome to Inner Cosmos with David Eagleman Sponsorships: Chase Business and EpGliss The brain as the source of personality and self Introducing Robert Kolker and The Vanishing Family The Jean family's history and sudden transformation Misdiagnosis: Alcoholism, cancer, and schizophrenia Understanding Frontotemporal Dementia (FTD) Anosognosia: The lack of self-awareness in FTD Philosophical implications: What is the self? The burden of caregiving and changing relationships Genetic testing: The cost and value of knowing Sponsorships: Orderly Meds, Smartmove, and Viore The future of dementia research and AI in medicine Advanced directives and the gap between selves The power of narrative in nonfiction storytelling Family dynamics and the formation of advocacy groups Lessons on identity, change, and continuity Neuroscience perspective: Biology, responsibility, and forgiveness Conclusion: Embracing uncertainty and expanding possibility Outro and final sponsorships
Listen ad-free on Castria