Carl Hart is a Professor in the Departments of Psychology and Psychiatry at Columbia University. He has published nearly 100 scientific articles in the area of neuropsychopharmacology and is co-author of the textbook Drugs, Society and Human Behavior (with Charles Ksir). His book, “High Price: A Neuroscientist’s Journey of Self-Discovery That Challenges Everything You Know About Drugs and Society,” was the 2014 winner of the PEN/E.O. Wilson Literary Science Writing Award. Fast Company magazine named Hart one of Most Creative People for 2014.