By fighting the system. Do you mean participating in the system?
I think that fighting it is exactly what we are doing when we speak about the ideas of liberty. We are utilizing our natural right, for lack of a better word, to debate and describe the failures of the system that enslaves us. We have the internet, for now, and we are using it to learn and teach. We win a big battle every time we open a mind. We win a small battle every time we figure out a way to barter, or grow our own food, or catch our own water.
I guess the big debate is whether to fight the system from within or to ignore it out of existence. I choose the latter, but either way. Figuring out how to make the government obsolete should probably be an objective that we all share.