Former world tennis No. 1 and co-founder of Viewfi Andy Roddick is on a mission to democratize sports medicine, simplifying elite-athlete-level orthopedic care (think knees, hips, and other joints). In this conversation, he talks about making the transition from sports to entrepreneurship, how Viewfi is scaling medical care, and what lessons we might learn from the company's experience as we think about the future of health care more broadly. Plus, we'll talk about his popular podcast!