One morning in June of 1989, Louise was on her knees praying for her husband, Fred. Her prayer was interrupted by the ringing of the telephone. While still on her knees, Louise reached for the telephone receiver and recognized the voice of her husband's golfer friend. Fred had been taken by ambulance to a nearby hospital emergency room. When Louise arrived at the hospital, she learned that Fred had suffered another major heart attack. The damage to Fred's heart proved to be extensive. Six years earlier, Fred had quadruple heart by-pass surgery following his first heart attack. The prognosis...