Amazon, Apple, Facebook, and Google (aka, The Gang of Four) are perhaps the four most successful companies around right nowand for good reason. Each company has embraced platform strategies, built different planks, expanded their businesses in new and interesting directions, and grown powerful ecosystems.In this course based off of his highly acclaimed book The Age of the Platform, award-winning author and recognized technology expert Phil Simon distills the essence of platformsand what has made these companies so successful. What’s more, he provides inside advice for businesses of all sizes and types. Yes, they can  learn from The Gang of Four.