Good women who dated narcissistic men often wonder, "Why did I play the fool?" don’t judge yourself any further. It’s not what they did wrong that resulted in the horrific relationship with a ...

As my Inc.com colleague Justin Bariso has explained, ask psychologists about how to think about personality and they’ll all point you to “the Big 5.” Understanding how introverted, open, or neurotic ...

Got a naturally sunny disposition? It might protect you from dementia as the years advance, new research shows. A team at Northwestern University in Chicago report that certain personality traits -- ...

When you train in martial arts, do you become more like Master Oogway in Kung Fu Panda or Sensei Kreese in Cobra Kai? When martial arts are shown in popular culture, the stereotype tends to go to ...