He has the classic symptoms of a sociopath. I left some of the descriptions in because they're so perfect in describing 0bama:
1. GLIB and SUPERFICIAL CHARM
2. GRANDIOSE SELF-WORTH -- a grossly inflated view of one's abilities and self-worth, self-assured, opinionated, cocky, a braggart. Sociopaths are arrogant people who believe they are superior human beings.
3. NEED FOR STIMULATION or PRONENESS TO BOREDOM
4. PATHOLOGICAL LYING -- can be moderate or high; in moderate form, they will be shrewd, crafty, cunning, sly, and clever; in extreme form, they will be deceptive, deceitful, underhanded, unscrupulous, manipulative, and dishonest.
5. CONNING AND MANIPULATIVENESS- the use of deceit and deception to cheat, con, or defraud...