Sorry, didn't mean to be such an jackass. However, these comments do bring up a very good point. I think it may be helpful to have a discussion in another thread concerning this topic.
"Given the radical changes in game form the designers have now laid out with Epic content, does a sorcerer need to be able to tank any foe end game now to be an offensive party member and considered correctly built?"
Currently, if you are not, you will end up standing around a lot looking like a wizard.