Harvard-Yale Study Unveils A New Understanding of Psychopaths: Psychopaths had an inability to make decisions based on values, understand probable outcomes, and how they may impact others. They experience retrospective but not prospective regret.

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Harvard-Yale Study Unveils A New Understanding of Psychopaths: Psychopaths had an inability to make decisions based on values, understand probable outcomes, and how they may impact others. They experience retrospective but not prospective regret.