Who is the devil iyoui know pIs it your lying, cheating ex-husbandbrYour sadistic high school gym teacherbrYour boss who loves to humiliate people in meetingsbrThe colleague who stole your idea and passed it off as her own pIn the pages of iThe Sociopath Next Doori, you will realize that your ex was not just misunderstood. He's a sociopath. And your boss, teacher, and colleague They may be sociopaths too. pWe are accustomed to think of sociopaths as violent criminals, but in iThe Sociopath Next Doori, Harvard psychologist Martha Stout reveals that a shocking 4 percent of ordinary people--one in twenty-five--has an often undetected mental disorder, the chief symptom of which is that that person possesses no conscience. He or she has no ability whatsoever to feel shame, guilt, or remorse. One in twenty-five everyday Americans, therefore, is secretly a sociopath. They could be your colleague, your neighbor, even family. And they can do literally anything at all and feel absolutely no guil