Jeffrey Greenberg/Education Images/Universal Images Group via Getty Images
Insider composite
Justin Sullivan/Getty Images
Erin McDowell/Business Insider
Steven John
Sarah Schmalbruch/Business Insider
Jeffrey Greenberg/Education Images/Universal Images Group via Getty Images
Insider composite
Justin Sullivan/Getty Images
Erin McDowell/Business Insider
Steven John
Sarah Schmalbruch/Business Insider