"While full-blown narcissists often report high levels of personal satisfaction, they create havoc and misery around them."

Narcissism Is Increasing. So You’re Not So Special.

Arthur C. Brooks FEB. 13, 2016

"This is a costly problem. While full-blown narcissists often report high levels of personal satisfaction, they create havoc and misery around them. There is overwhelming evidence linking narcissism with lower honesty and raised aggression. It’s notable for Valentine’s Day that narcissists struggle to stay committed to romantic partners, in no small part because they consider themselves superior."