John R. Rifkin, Ph.D., is a licensed clinical psychologist based in Boulder, Colorado, who lectures on a wide variety of mental health topics, including issues relating to anger, p...view moreJohn R. Rifkin, Ph.D., is a licensed clinical psychologist based in Boulder, Colorado, who lectures on a wide variety of mental health topics, including issues relating to anger, power, and intimacy. He is featured in a series of educational videos on mental health, including Anger’s Power to Heal: Relationships, and hosted the television show Emotional Success.view less