harley on the other hand was just your average common or garden paranoid schizophrenic , but zoomer was fascinating to watch , he obviously had advanced signs of obsessive-compulsive disorder as he set out the microphones for the sixth time , but there was definitely a touch of dissociative identity disorder in him as well , as he argued continuously with himself , in two distinct accents. , and they all obviously had underlying sexual problems ( they were dirty old men ) , which explained why they all seemed to get on so well together .