Awesome move! As an ex smoker myself I'll say quitting was one of the best decisions of my life (though starting was probably one of the worst so I guess it balances out lol). Remember you have never and will never "need" nicotine. It's just a lie our addicted minds tell us. We never needed nicotine before we started.
A book I read that I give all the credit for me quitting puts it like this: "The only reason a smoker smokes is to feel again like a non-smoker." We smoke to feel briefly "normal" but it only puts us in a vicious cycle.