Trump "turns on everyone, and soon it will be you and then the entire country," cautioned the president's former pal.
Narcissists have a complete disregard for the thoughts and feelings of others, and this enables them to manipulate the people around them.
George Conway has accused his wife's boss of having narcissistic personality disorder and being mentally unfit for office.
Tomas Chamorro-Premuzic's new book says we need to weed out the narcissists and megalomaniacs before they become leaders.
Kellyanne Conway's husband said it was driving U.S. foreign policy more than "the national interest and rational consideration of intelligence assessments."
"The president is not well at all mentally. I think he’s an extreme narcissist."
Kellyanne Conway's husband called out Trump's "ingrained, pathological narcissism."
Should you stick with a narcissistic friend? Experts weigh in.
"Make your own legacy and take this opportunity to flourish and shine away from him."
It isn't easy, but it's possible.