The Dark Tetrad: Analysis of Profiles and Relationship with the Big Five Personality Factors

The Dark Tetrad: analysis of profiles and relationship with the Big Five personality factors

The Dark Tetrad (DT) is composed of the traits of Narcissism, Machiavellianism, Psychopathy, and Sadism. Most studies analyzing the DT have employed a variable-centered approach, analyzing the traits separately. In the present study, we treat DT as a whole, adopting a person-centered approach. We analyzed different homogeneous subgroups of individuals characterized by specific DT profiles, aiming to examine their relationship with Big Five perso…

Poor sleep can bring out the 'dark side' of personality at work, study finds

New research shows that bad sleep can bring out the worst in people at work. Employees who slept poorly were more likely to display manipulative, narcissistic, and emotionally detached behaviors—traits linked to the so-called “dark triad” of personality.