The origin story of one of the most influential and transformative business leaders and philanthropists of the modern age. The business triumphs of Bill Gates are widely known: the twenty-year-old who dropped out of Harvard to start a software company that became an industry giant and changed the way the world works and lives; the billionaire many times over who turned his attention to philanthropic pursuits to address climate change global health and U.S. education. Source Code is not about Mic