In the medical profession, men and women have to reconcile themselves with the cycle of life and death. They experience great triumph and relief as a patient recovers and tragedy and sadness as not every patient can be saved. Cardiac anesthesiologist Dr. David Alfery joins Boyd to discuss what he learned about life from his patients as written in his new book, "Saving Grace: What Patients Teach Their Doctors About Life, Death, and the Balance in Between."