A Cluster B poster boy.
The essential feature of the narcissistic personality disorder is a pervasive pattern of grandiosity, need for admiration, and lack of empathy (DSM-IVâ„¢, 1994, p. 658). Gunderson, et.al, (Livesly, ed., 1995, p. 208) notes that the grandiosity may not be overt or may involve arrogant and haughty behavior.
