The soldiers landing on the beaches of Normandy were on a mission. The Freedom Riders traveling across the South during the Civil Rights era were on a mission. The astronauts redefining human limitations were on a mission. As was the auto manufacturer Tesla by disrupting the combustion engine industry with electric cars and Netflix with streaming movie services. The book you are currently reading is disrupting America’s business schools by teaching practical business skills in bite-sized chunks for a fraction of the cost.