provide no support for psychopathological models of psychopathy and partial support for life-history strategy models .... The defining features of psychopaths (manipulative, charming, glib, deceptive, parasitic, irresponsible, selfish, callous, promiscuous, impulsive, antisocial, aggressive) ... are not pathological outcomes of impaired development, but rather features of a Darwinian adaptation designed to thrive in an interpersonal environment dominated by social cooperators.