Wendy T. Behary, LCSW, is founder and clinical director of The Cognitive Therapy Center of New Jersey, founding fellow of the Academy of Cognitive Therapy, and author Disarming the Narcissist.Daniel J. Siegel, MD, is executive director of the Mindsight Institute and associate clinical professor of psychiatry at the University of California, Los Angeles School of Medicine. He is author of The Developing Mind, The Mindful Brain, and other books, and founding editor of the Norton Series on Interpersonal Neurobiology.Jeffrey Young, PhD, is coauthor of Schema Therapy, and founder and codirector of The Schema Therapy Institutes of NJ-NYC-DC.