"Win or Learn: MMA, Conor McGregor and Me: A Trainer's Journey" by John Kavanagh chronicles his journey from a bullied teen to the head coach of SBG Ireland, detailing the mentorship of Conor McGregor. The memoir focuses on a "growth mindset" philosophy, advocating that setbacks are learning opportunities rather than defeats. Explore the book's core themes at Amazon India . Win or Learn Summary - Four Minute Books