Arnold M. Ludwig, M.D. is an Emeritus Professor of Psychiatry and Human Behavior at the University of Kentucky Medical Center. He received the American Psychiatric Association's Hofheimer Award for excellence in research and won the national Dorcus Award for work on multiple personalities (altered states of consciousness). In addition, he has authored books such as King of the Mountain: The Nature of Political Leadership, How Do We Know Who We Are?, A Biography of the Self, The Price of Greatness, The Mystery of Life.