I accidentally discovered that I’m a psychopath

Dr Jim Fallon is a neurobiologist and has had a distinguished career at the University of California, studying Alzheimer's disease, schizophrenia and psychopathy. Psychopaths are people who lack emotional empathy, who don't feel love like other people, and who lie and manipulate as a matter of course. In 2006, Jim studied his own brain and made a disturbing discovery. Image and credit: Dr Jim Fallon