In this Chairapy Session, I sit down with Gustavo Gasperin — founder of MMA Leech, black belt, and one of the sharpest minds in Brazilian Jiu-Jitsu. From his early days on the mats in Brazil, to building one of the most trusted online platforms for BJJ instruction, Gustavo shares how discipline, creativity, and resilience shaped both his fight game and his life outside the gym.