Ep. 261: Derek Parfit on Personal Identity (Part One)

On Reasons and Persons (1984), ch. 10-13. What makes a person persist over time? After using various sci-fi examples to test the Lockean (personhood=psychological continuity), physicalist (same brain=same person), and Cartesian (same soul=same person) theories, Parfit concludes that the whole notion is incoherent and isn't actually what we care about when wondering "will I die?" Part two of this episode is only going to be available to you if you sign up at partiallyexaminedlife.com/support. Get it now or listen to a preview.