Steve Waldman speaks on decentralized mechanisms to provide economic security that could be implemented on Ethereum. He reviews how fraternal organizations, labor unions, and churches helped people in the past, and compares these organizations with traditional mechanisms.
Silicon Valley Ethereum Meetup - http://www.meetup.com/EthereumSiliconValley/
Steve Randy Waldman - http://www.interfluidity.com/
Electrodoodle & RetroFuture Clean by Kevin MacLeod (incompetech.com)