The following warning signs are based primarily on research conducted by Robert Hare, Ph.D - the leading expert on the Psychopathic Personality.
Characteristics of a Psychopath
superficial charm
self-centered & self-important
need for stimulation & prone to boredom
deceptive behavior & lying
conning & manipulative
little remorse or guilt
shallow emotional response
callous with a lack of empathy
living off others or predatory attitude
poor self-control
promiscuous sexual behavior
lack of realistic long term goals
impulsive lifestyle
irresponsible behavior
blaming others for their actions
short term relationships
juvenile delinquency
breaking parole or probation
varied criminal activity
Does this sound like Bill Clinton to you?
That's our boy.