A big part of what I did in the first day of the Beta 5 event was trying to understand how souls and roles work in Rift.  By the time you get out of the starter instance you have your first 2 souls and you get your 3rd shortly after that.  However, what if you want to try something else or realize you made a mistake for your play-style, how do you change your mind?  Well it took some searching...