By Hunter Hodies Shaquille O’Neal knows he screwed up with his ex-wife Shaunie O’Neal. Shaq sat down with Taylor Rooks for a conversation that dove into everything about the former center. That included a comment about once being married to Shaune. “Because when you’re real, you realize when you messed. I live in a thirty-thousand-square foot house by myself. You don’t think I know I messed up?” Shaq said. “My wife was fine as hell. I had it. My babies are beautiful — I’m in there by myself. I messed up. It’s the ones that don’t know when they mess up is the ones that don’t ever make it. I mes…