Glenn van Zutphen and award-winning author Neil Humphreys speak to Professor Thomas Südhof, Avram Goldstein Professor in the School of Medicine And Professor of Molecular and Cellular Physiology and of Neurosurgery, and by courtesy, of Neurology and of Psychiatry and Behavioural Sciences at Stanford University School of Medicine about understanding the fundamental process of the brain and the discoveries made leading to major insights into how neurons communicate.