Alchemy and enchanting is enough for me but i also like some trap making.
I we are going to have any crafting there should be finite resources and also discovering some recipes would be nice.
30-40 hours for only main quest. 120 for full map completition ^_^
But yeah Quality > quantity as long as its great and replayable i dont really mind how long it is.
LOL.That last couple of words sounded wrong in many ways