Want to live a long, happy life? Yes Want to grow old? NO Let's face it. You really can't hope to experience a long, happy life without growing older. But here's the problem: for most of us, our mental picture is not too pretty of life beyond (fill in the blank with whatever age you think is "old"). And over 80, 90 or 100? The image is even worse. We love the idea of living a long, happy life, but no one wants to grow OLD. Old age scares the heck...