When you think of transformational businesses, you might think of Google, Facebook, Apple or Amazon. These four businesses, however, may be the tip of the iceberg.

John Sculley believes now is the best time ever to build a transformational business. Four digital technologies make launching a revolutionary business possible.

We discuss the implications to entrepreneurs, the economy, the Middle Class and to society in general from his book, Moonshot: Game-Changing Strategies to Build Billion-Dollar Businesses.