A perfect example of psychopathic personality disorder Right along with the Vegas shooter Only this one survived 4% of the population have it However, it is kept from universal understanding Just imagine not being able to feel emotion or empathy Other than what is defined in a dictionary If one can not feel the emotions of our human senses Life becomes one of exileration via adrenaline rush If not properly brought up It then becomes what is before us.. Psychopathic personality disorder is not a mental illness If those with it know what they have Most don't and learn to live a normal life in all walks How those with it were brought up Is key to their future..