It says in the Bible that we're not promised tomorrow. The truth is, if you're getting behind the wheel of a car, you're not promised this afternoon. We don't know when God's going to take us home, but my next guest is sure glad that God didn't take him home 18 years ago because he had some stuff to do on this planet. Dr. Serge P. Francois is in the studio. He's with Optimal Health and Longevity.