The document profiles several successful entrepreneurs including Richard Hayne of Urban Outfitters, Jack Dorsey of Twitter, Travis Kalanick of Uber, Dustin Moskovitz of Facebook and Asana, Guy Laliberté of Cirque du Soleil, Frederick W. Smith of FedEx, and Elon Musk of Tesla Motors and SpaceX. It discusses how each of them founded highly successful companies and amassed personal fortunes of over $1 billion through innovations in retail fashion, social media, transportation, logistics, entertainment, and electric vehicles.