Consider:
Withdraw your assets from the banks, tax boycotts, corporate and government job walkouts, student walkouts, boycott corporate chains, support community farming, support debt-free local currency, alternative money, be innovative with technology, support free source software, P2P, entrepreneurship, join a hobby club, grow a home food garden, start home schooling, file a legal complaint while blogging about it, look within for your innovations and your problem solving skills.