Olivier Goy was given a death sentence: ALS. No treatment. No cure.Today he still speaks — through an AI built with Kyutai that restores his own voice in real time. As Ambassador of the Paris Brain Institute, he is turning his diagnosis into a global push: AI is compressing decades of neuroscience into years, and what rescues him from ALS will rescue others from Alzheimer's, Parkinson's, stroke, depression.The brain is the next frontier. AI is what finally makes it tractable.This is not a talk about technology. It is a talk about time — and how much of it AI is giving back.