Marvin Smith has lived a full life. But certain "Health Signals" have got him thinking and using his brain more than ever. And thinking is something Marvin does extremely well. In spite of the need for some caregiving and paying closer attention to his body, his aspirations of driving sports cars, listening to jazz music, traveling, and spending time with family and friends is never far from his active mind. It's just that some of the internal messaging is changing.
