Dark Psychology by Richard CampbellWe all try to persuade others to give us what we want, starting when we are babies crying for food or comfort. Some children, however, do not develop the characteristics of conscience, empathy, and selflessness as they gather the skills of persuasion. They can become predatory adults who master the dark triad of psychology. They can become serial killers and brutal rulers or the person you are dating. If you want to recognize liars and manipulators