For eleven years I begged my obstinate elderly father to allow a caregiver to help him with my ailing mother, but after 55 years of loving her, he adamantly insisted on taking care of her himself. Every caregiver I hired to help him sighed in exasperation, "Jacqueline, I just can't work with your father--his temper is impossible to handle. I don't think you'll be able to get him to accept help until he's on his knees himself."

My father had always been 90 perce