A doctor of psychology was doing his normal morning rounds when he entered a patient's room. He found patient-1 sitting on the floor, pretending to saw a piece of wood in half. Patient-2 was hanging from the ceiling, by his feet. The doctor asked p-1 what he was doing. p-1 replied, 'can't u see i'm sawing this piece of wood in half?' The doctor inquired of p-1 what p-2 was doing, p-1 replied, 'oh. he's my friend, but he's a little crazy. He thinks he's a lightblub. The doctor looks up and notices p-2's faces is going all red. The doctor asks p-1, 'if he's ur friend u shud get him down from there b4 he hurts himself' p-1 replies 'what? and work in the dark?'