Survey Links 'Dark Tetrad' Personality Traits Like Narcissism to Buying Crypto

Certain personality traits associated with cognitive functioning late in life

Membership in sororities and fraternities linked to heightened narcissism, study finds

Here are the personality traits of the self-made millionaire - "The team found that the rich participants had a distinct personality profile from the non-rich participants: they tended to be more risk-tolerant, and were more open, extraverted and conscientious, but less neurotic."