Parkinsonâ€™s disease. Itâ€™s an epidemicâ€”and growing. We talk with Dr. Michael Okun about the book he co-authored, Ending Parkinson’s Disease: A Prescription for Action. He tells us about symptoms, causes, and new treatments.
But first, we talk with novelist Lionel Shriver about her latest foray into burning questions for our times. This one asks, as per its title, Should We Stay Or Should We Go. Should we cut our lives short before reaching possible decrepitude or should we stick around for come what may?