Why do some people achieve greater success and happiness than others? The key is positive psychology. For most of its history, psychology has focused mainly on the darker side of human behaviour - depression, anxiety, psychosis and psychopathic behaviour.

Why do some people achieve greater success and happiness than others? The key is positive psychology. For most of its history, psychology has focused mainly on the darker side of human behaviour - depression, anxiety, psychosis and psychopathic behaviour.