Walter, don't even learn cross - useless.
Worst advice you've ever given.
I strongly disagree, cross is (almost) completely useless.
Leha is right, especially when those new fucks do atw-atw-co-atw --- BULLMOTHAFUCKINSHIT! It's worthless for improving, there's no point in training style on a co, train style on tatw/amatw/atatw.
? should he give up lowers too?
If you were being serious you're an idiot, and if you were trying to be funny you're an idiot.