Add Yahoo as a preferred source to see more of our stories on Google. Jeffrey Manchester. “John Zorn.” More than 20 years later, the split personality still leaves a chasm between those who knew one ...

Being with a narcissist may not feel very good, but what does it feel like if you are one? A new study on the psychology of narcissism shows the surprising benefits on well-being.

Forbes contributors publish independent expert analyses and insights. Curiosity expert improving engagement, innovation, and productivity. I keep hearing the same thing from people in completely ...

Even world-leading happiness experts are vulnerable to Blue Monday. The third Monday in January, which lands on the 19th this year, is labelled the most dour day in the calendar. While the concept was ...