The man who holds a Guinness World Record for pushing a 4,000-pound car one mile also hangs out with Dr. Dre and gets crowned as an honorary African chief. But here's what's really wild: Clint Phillips is using all those connections and crazy determination to solve a problem that kills more Americans than car accidents and gun violence combined—our broken healthcare system. When his newborn daughter had a stroke and he couldn't get decent care, this South African entrepreneur built two companies worth nearly half a billion dollars and is now on a mission to keep a billion people healthy.