Most people say they would like to die quietly at home.  But overly aggressive medical advice, coupled with an unrealistic sense of invincibility or overconfidence in our health-care system, results in the majority of elderly patients misguidedly dying in institutions.  Many undergo painful procedures instead of having the better and more peaceful death they deserve.  Steve talks with Samuel Harrington, MD, author of At Peace: Choosing a Good Death After a Long Life.