When neuroscientist Carl Hart meets with his cousin he wonders about what he now knows about psychiatric medication and society, and whether his own life is a success.

Carl Hart is a member of the faculty at Columbia University, jointly-appointed in the Departments of Psychology and Psychiatry. He teaches undergraduate and graduate courses in neuroscience, psychology, and pharmacology and has been recognized for excellence in teaching with the University's highest teaching award. Dr. Hart is also a Research Scientist at the New York State Psychiatric Institute in the Division of Substance Abuse. For High Price, his first trade book, he received the 2014 PEN/E.O. Wilson Literary Science Writing Award.

This story originally aired on May 26, 2015.