Devil You Know: Looking Out for the Psycho in Your Life

How many times have you despaired about how to handle your psycho boss or listened to your friend talk about how their dream date turned out to be a bit of a psychopath? It's far from just a turn of phrase, psychopaths aren't all serial killers or criminals as you might expect, they are seemingly ordinary people too. In fact around 3 % of the general population have strong psychopathic tendencies.