If you hit the snooze button at least a dozen times before crawling out of bed, you're probably not a morning person. But, admit it: You wouldn't mind starting the day with a little spring in your step -- without having to employ the help of a Trenta coffee. And, sure, getting up and at 'em makes you more productive, but it may boost your mood as well. Last year, a study conducted by the University of Toronto suggested that morning people tend to be happier than night owls.