A romantic partner’s drinking habits, personality traits, and mental health can affect how much you drink, and even how strongly genetics influence your drinking behavior.

It might be obvious that internet quizzes are not scientific, but many of the seemingly serious personality tests used to guide educational and career choices are also not supported by research.

Being good at your job isn’t always enough. Learn how default personality patterns, not skill gaps, can limit advancement and how to align traits with your next role.

Some people believe personality is fixed, but more recent research suggests that personality may develop over time and that people’s personality traits can change. Personality types group people into ...