On a visit to the health centre, a man saw his neighbour looking extremely worried. "You look really gloomy," he said. "What's the matter?" "I've got the big C." "What, cancer?" "No, dyslexia." Apparently over-thinking or worrying about things may actually keep your brain healthier. You know what that means? If you're not a worrier, you should be worried about that. Jay Leno