Age when they started these companies: Michael Dell, Dell: 18 Mark Zuckerberg, Facebook: 19 Bill Gates, Microsoft: 19 Steve Jobs, Apple: 21 Thomas Burberry, Burberry: 21 Walt Disney, Disney: 22 Paul Allen, Microsoft: 22 Whitney Wolfe, Bumble: 25 Larry Page, Google: 25 Sergey Brin, Google: 25 Phil Knight, Nike: 26 Steve Wozniak, Apple: 26 Elon Musk, SpaceX: 30 Jeff Bezos, Amazon: 30 Jensen Huang, Nvidia: 30 Travis Kalanick, Uber: 32 Larry Ellison, Oracle: 33 Reed Hastings, Netflix: 36 Milton Hershey, Hershey: 37 Henry Ford, Ford: 39 Christian Dior, Christian Dior: 41 Chip Wilson, Lululemon: 42 Sam Walton, Walmart: 44 Thomas Edison, GE: 45 Adi Dassler, Adidas: 48 Tony Ryan, Ryanair: 49 Bernie Marcus, Home Depot: 50 Harold Stanley, Morgan Stanley: 50 Chung Ju-Yung, Hyundai: 51 Ray Kroc, McDonald’s System: 52 Henri Nestlé, Nestlé: 52 Arianna Huffington, Huffington Post: 55 Ferdinand Porsche, Porsche: 56 Charles Flint, IBM: 61 Colonel Sanders, KFC: 62