Don't blame the goofy little singer. He's on a roll and good luck to him. BUT don't by all the little bon mots and wise sayings -- he's a kid, sharp, but he's in the grip of his "handlers."
Wait a year or two and read about how many times the manipulators put their hands in his pocket and hack his bankbook. He'll finish up ok, but the hacks/manipulators and shirt-tail grabbers will get him for you, if you're not a fan. He'll be super rich, and will take lots of hangers-on with him and they'll rob him blind. It's the oldest story in show-biz... 719 days ago