 Well, try it. Number one, can you go to bed early? And if you can, try it. It's amazing what you may learn about yourself. And I think you have to try it to see. All right. Thanks, Lee. Dr. Lee Richardson, brain specialist and founder of the Brain Performance Center in Dallas. Coming up on 30 Minutes after this. Local news right around the corner on WIMS, AM 1420, 951-1067. It's Rick Federici. We'll see you right after the 6 o'clock CBS News.