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79 - Delroy Paulhus: Psychopathy, Narcissism, Machiavellianism, Sadism (WITH TRANSCRIPT)

Stanford Psychology Podcast

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Dark Triad Behavior

Do we know anything about on average, when does dark triad or tetra behavior peak in life and does a decline with age? Yeah, in particular, psychopathy has been well studied. It seems to relent in the mid-age and fall off dramatically in the 70s and 80s. You don't see as much psychopathic behavior. I suspect that sadism may decline, although there have been serial killers that went until their 60s.

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