He is so pathological in so many ways.
No one who examines Zer0’s personal history could doubt that he is complex-ridden with more hangups than a walk-in closet. He has been an outsider and a misfit all his life who has practiced the “fake it until you make it” axiom but now has shown the world what he really is - a boob and a bungler. A very radical boob but a boob nonetheless.