Portland's reputation is certainly one to be proud of. It's known as one of the most ecologically conscious places in the world. Hundreds of grassroots environmental organizations are based in and around the city. They don't just pitch this as a possibility, they genuinely live it and value sustainable growth.
So what do one thousand opt-outers do for a weekend together? At the second annual World Domination Summit, the brainchild of author Chris Guillebeau, he opted out of keeping a large donation made to his foundation. Instead, he gave us each a $100 bill with very simple instructions: To go out and do something, start something that would make a difference. What would you do?