Alesandra Dubin
Juanjo Gasull for BI
Before turning 30, John, a trader in Washington, DC, spent nearly $22,000 to fix his receding hairline, an issue that had long been on his mind.
Sean Tetpon
Courtesy of Lily Wu
courtesy of Eleni Trapp
CSA Images/Getty Images
Lena Jackson
Josh DeAngelis
Getty Images