Mayorline

He knows just when to shed a tear to suit his needs or lose himself in a fit of rage

A psychopathic manipulator needs to satisfy his need for power and control. Manipulators with narcissistic personality disorder manipulate to satisfy their need for approval, admiration and attention. Even people without serious psychological disorders occasionally use manipulation to get what they want as well. They do not care about how their pursuit for personal gain may affect the other person. They are willing to go all out to attain their goal. Deception constitutes a very entertaining game for them

Eventually, they will use the personal information you shared with them to hurt or manipulate you