Revolution is for when all else fails and there is no longer any pretense of fairness in the system. There is a lot that can be done before then. At the conclusion of this landmark interview Aaron Russo gives advice that is more applicable (Start at 1:25:00 here and go for about 5 minutes):
By the way, if you have never seen this interview then there is nothing you've ever seen that's like it. It will blow you away!