Robert M. Sapolsky is a professor of biology and neurology at Stanford University and the recipient of a MacArthur Foundation 'Genius Grant'. In this episode of the Freedom Pact podcast, Lewis & Dr Sapolsky delve into the complexities of dopamine, testosterone, oxytocin, and depression, exploring how these biological factors influence human behavior and social dynamics. Dr Sapolsky also shares his personal struggles with depression and explains how it is rooted in biology. He also explains his stance on Free Will, and reacts to the main counter arguments he faces, and his debates with Daniel Dennett.