John Mosley, who calls himself and his trademarked line of apparel and accessories the "Popular Nobody," is one of the most sought-after barbers in the industry. His wide-ranging celebrity clientele includes Kendrick Lamar, Schoolboy Q, Jidenna, and world-class athletes, and his work has appeared on the covers of Billboard, Ebony, and Rolling Stone magazines. Interviewed by Winn Claybaugh, this superstar in the world of barbering, men's grooming, and celebrity styling has a lot to say about humility, sacrifice, branding, integrity, and how to remain grounded while your star is rising.