Carl L. Hart is the Ziff Professor of Psychology in the Departments of Psychology and Psychiatry at Columbia University. He has published dozens of 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 their Most Creative People of 2014.