Levi Nelson, a long-time football coach and coach developer for USA Hockey, discusses his new book on how to positively impact the world through love, effort, attitude, and discipline. He emphasizes the importance of coaching philosophy, the lasting impact coaches can have on athletes, and the significance of love in sports and coaching. Nelson also discusses meeting athletes' basic needs, instilling discipline, and setting a good example as a coach. The podcast concludes with a focus on connecting with coaches and expressing gratitude.