I do think [in USA] is a need for change. There is something wrong when you have $20 trillion of debt and crumbling infrastructure at the same time, and really fewer people employed than have been. Something is wrong.
The key to culture is it's a framework for making decisions. And if it's baked into your culture, people learn how to make decisions across that culture without you ever saying anything. You never have to really do anything except watch and promote and move people around.