I won't mention specific names in this little tale because I don't want to embarrass anyone's family. It is a true story. Many years ago, a person who was active in promoting healthy lifestyles appeared on a TV talk show. Towards the end of the interview, this person declared (not exact words) " As a result of all these things, I will live to be at least 120 years old." Immediately afterwards that person had a heart attack or stroke, and died on the show. The moral is:?