A study of Pakistan's banking sector reveals a troubling link between the "dark tetrad" personality traits of Machiavellianism, narcissism, psychopathy, and sadism, and a toxic workplace.

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The Dark Tetrad, also known as the Dark Quad, is a set of interrelated negative personality features: narcissism, psychopathy, Machiavellianism, and sadism. The term is an expansion of the idea of ...

A new study published in the Journal of Research in Personality highlights how perceptions of dark tetrad traits—Machiavellianism, narcissism, psychopathy, and sadism—in politicians influence ...

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