Who is the devil you know? Is it your lying, cheating ex-husband? Your sadistic high school gym teacher? Your boss who loves to humiliate people in meetings? The colleague who stole your idea and passed it off as her own? In the pages of The Sociopath Next Door , 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. We are accustomed to think of sociopaths as...