Some of the country's best-known trendsetters and innovators came up with their brilliant ideas while living off a steady diet of ramen noodles and cafeteria food. Both Microsoft mogul Bill Gates and Facebook creator Mark Zuckerberg,for example, founded their companies from their college dorm rooms. Now billionaires, it is safe to say these men aren't living on ramen noodles anymore.

Moral of the story: There is no age minimum on success. Trust yourself and go after what you want.

For more undergrads who made it big, check out this Newsweek story: