Certain personality traits associated with cognitive functioning late in life

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."

Distinct Gut Bacterial Communities are Associated with Personality Traits: Study

Personality traits are associated with well-being and satisfaction in life after work