After graduating from Yale, Casey Gerald and his friends wondered what would happen if, instead of “marching off in pinstripe suits to slave away in a cubicle,” they set out to the heart of America to put their MBAs to work helping entrepreneurs. The result is MBAs Across America, whose message is simple but vital: There’s a new way of changing the world, and each of us has a part to play. In this 99u talk, Gerald shares his story and gives us the three aspects of this “New Playbook of Change.”