You don't have to be crazy, but it helps.
D000124:Achievement; D006801:Humans; D007406:Interview, Psychological; D008297:Male; D001523:Mental Disorders / Q000534:rehabilitation*; D009042:Motivation; D011581:Psychological Tests; D012050:Rehabilitation, Vocational; D012559:Schizophrenia / Q000534:rehabilitation; D012649:Self Concept; D012938:Social Perception