Sometimes it's best to look to first sources. Other times someone has gathered up all those sources and put them together in a way that can save you a great deal of time. If you were interested in reading Epictetus, I would probably tell you to pick up The Art of Living, a modern interpretation of his works, as it does as good a job of any in really dealing with the gist of his work. No one jumps right into a marathon. If you were to say to me, "Hey Cam, everything sucks, I want to go occupy some street somewhere in the cold, driving rain," I'd have to reply, "Don't waste your time and get sick and risk being convinced that dreadlocks are a good idea, just read some Marcus Aurelius."
Oh yeah, the guy from Gladiator!