Jeffrey Randall Allen has been crowned champion of competition TV show “Beast Games,” winning $10 million to support research and raise awareness for his son’s rare disease: Creatine ...

Jeff Allen did exactly that. He reveals exclusively to Fortune what it’s like winning $10 million, how he’s investing the cash, and why he’s not going to let it put a pin in his career.

When Jimmy Donaldson, better known as MrBeast, announced plans for his latest challenge, the Amazon Prime reality show Beast Games, thousands applied. Jeff Allen, a former salesman, took a chance ...