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Want it or not, you have to had professions to feed you & your toon. And making alot of money is a must also.
Later on you need it to dual spec, or Cold flying, flying in Outland and such. So get...

I could not send because i'm Horde but well, get yourself professions.
Some 1st profession should be gathering - herb/mining/skinning to gain free stuff out there and sell. It's better to train them...