Design Marshall

"David’s victory over Goliath, in the Biblical account, is held to be an anomaly. It was not. Davids win all the time. "

This is a fantastic essay by Malcolm Gladwell of the New Yorker, and can be applied to just about every thinkable problem small teams/businesses/campaigns come across. Think on your toes and solve problems in real-time, with the tools you have available. By embracing constraints you'll find that small guys can beat out  the big guys 10-to-1.