Mindset is a hot topic in youth development and education. Founder of Changing the Game Project, John O’Sullivan discusses the work of Carol Dweck citing the importance of developing a growth mindset in our players. “I lost my starting spot on the soccer team. I’m just not good at soccer.” “I failed my math test. I’m just not good at math.” Ever heard such a statement form one of your kids? From one of your players? If so, it is very likely that the single…