Some people grow old, but they don't grow up - still making the same mistakes and possessing the same mindsets and habits that held them back years ago. You can't become your best until you're learning from the past, and to help you become your best, Dave shares 10 lessons he would teach to his younger self. If you've learned these lessons already, use this as a reinforcement, or to share those lessons with others so you can nudge them closer to living the game changer life.