Unless you want to play support character, which is one of the most fun things to do if you have friends to play with. I love playing support roles, and in other RPGs and MMORPGs ill play healer classes.
Its the first thing I look for whenever I play a new RPG. In GD it can take a long time to discover, so @mattman75 Ill share with you now the healer build that inspired me to drink deep of this game. This build is rad as hell;