On this episode, Entrepreneur Network partner Stone Jordan breaks down the excellence and endurance of Amelia Boone. The three-time Toughest Mudder champion, who once ran 90 miles of an obstacle course in a 24-hour span, Boone should be an inspiration to everyone who wants to start their own business. Over the course of her remarkable career, the Apple lawyer has exemplified the power of persistence — whether she is running through a stress fracture or just after surgery,…