While Perot was fighting with Bush over his daughter, I took a day away from the campaign to pick Chelsea up at the end of her annual trip to northern Minnesota for a German-language summer camp.

According to University of Minnesota's Dr. Kyla Wahlstrom, a motivated student can sacrifice sleep to maintain high GPAs, but she may pay for that success with higher levels of depression and stress.

When she found out she had Type 2 diabetes in 2006, Barbara Johnson, 53, of Chanhassen, Minn., spent time on the Internet, but also took nutrition classes and read books to study up on the disease.