 And last, remember that sleep is your friend. When you're impaired from lack of rest, you put lives at risk. A car is a whole lot bigger than we are and moves a whole lot faster than we do. Spring for a night at a hotel. Enjoy your summer vacation. This is Dr. Tim Pearson for the Midwest Today Radio Edition. Thanks, Dr. Tim. As Hal Borland writes, summer is misted dawns and searing afternoons.