I quit three or four weeks after Ulduar came out, after killing everything in there a couple of times. I rolled a tank because I like the control the role gives you over the encounters, the lack of ability to influence much in phase 2 made me find it rather dull. If you're a tank and you're not tanking anything, you feel so useless (particularly as a warrior). If you want any advice btw feel free to ask, I feel I can impart the requisite knowledge unto you [;