Ayotunde Ejiko is only 20 years old, but somehow he has already fit an extraordinary amount into those 20 years. He grew up in Nigeria, moved to the United States at 11, became one of the top high school sprinters in Washington, D.C., and learned early that when something isn’t working, you don’t just complain about it—you figure out how to make it better. Today, Ayotunde is a Division I sprinter at Cornell studying Information Science and Sociology, while also fitting in internships, campus ...