'A fantastic, provocative book about where we are now and where we are going' Phil Simon Huffington PostAmazon, Apple, Facebook, and Google are the four most influential companies on the planet.

Scott Galloway is a professor at New York University¿s Stern School of Business, where he teaches brand strategy and digital marketing to second-year MBA students. A serial entre¿preneur, he has founded nine firms, including L2, Red Envelope, and Prophet. In 2012, he was named one of the 'World¿s 50 Best Busi¿ness School Professors' by Poets & Quants. His weekly YouTube series, 'Winners and Losers', has generated tens of millions of views.