For one, in her behavior towards Ben Madison shows a sort of all or nothing thinking, the belief that everything must be perfect or it may as well not be. Madison believes that she must be with Ben to the point that she is willing to kill off his girlfriend in order to keep him. In addition to this, she also displays egocentric thinking, or self-centered thinking, when she explicitly tells Ben to tell her that he loves her even if he does not mean it. To Madison, whether or not Ben loves her is irrelevant