Think you already own your brain? Think again. Your brain owns you. It pushes you around and insists upon getting its way, not yours. Override introduces a new two-pronged theory of personality: serotonin types and dopamine types. Based on today's breakthrough science into neurotransmitters - the chemicals that transmit signals through our nervous system - Override show readers how to recognize their own chemical imbalances, and what to do about them. Complete with easy-to-use questionnaires, strategies, and exercises, this book offers micro and macro thinking on iconic human problems.