Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas345 | Adam Elga on Being Rational in a Very Large UniverseSean’s Alternative: One Like Me
56:43–1:00:19 · 216s
Carroll proposes 'fully non-indexical conditioning': judge theories by the chance that at least one observer exactly like me exists, avoiding runaway boosts from sheer numbers. Elga tests it with a red/green case.