As my classes (GLA & LNC) approach 30, I am wondering if there is any point in continuing them, or is it expected that I will switch to a job right away? I'm a very casual gamer, meaning I only play 5-10 hrs per week and am not interested in end game hardcore stuff. But I don't want to piss off dungeon groups if sticking with a class gimps me, and I don't want to waste time leveling classes if a job is necessary for content. Is there any point in lvl 50 classes?