Dr Byock, a physician specializing in end of life care, argues that four crucial phrases - "I forgive you", "Please forgive me", "Thank you" and "I love you" are the key to improving important relationships.  Gathering poignant and uplifting examples from his work at Dartmoth Hitchcock Medical Center, Byock shows how "these four short sentences carry the wisdom of what people who are dying have taught me about what matters most in life."  Join this lively discussion group.