Meet Khai Wu, Mark Zuckerberg's MMA trainer [interview]
Of today’s most successful businesspeople, Mark Zuckerberg stands out as one who invests time, energy and resources to pursue a personal sport. In July, the chief executive of Meta earned his blue belt in Brazilian jiu-jitsu, drawing celebration from fans who follow his journey as an athlete. Helping Zuckerberg achieve success, however, are athletes charting their own paths in martial arts.