' I still like the idea of invoking psychology and peoples' innermost fears for my personal amusement. '

Oh, for god's sake, PLEASE don't become a psychiatrist. You'd do the world more good as an Evil Overlord. -gets excited- and, and we could all be henchman and have Storm Trooper uniforms and each carry one, only one, part of your secret plans around because that way, the hero NEVER gets all of them.