Even though I’m 78 years old, my mind is still as productive as it ever was,” writes. Here’s his No. 1 secret to staying ...

If you drink only water at restaurants, dwell in a dark home and force every last globule of toothpaste from the tube, you have "poor-people" habits.

If you drink only water at restaurants, dwell in a dark home and force every last globule of toothpaste from the tube, you have "poor-people" habits.