Colonel Chris Hadfield is an astronaut, business leader, hi-tech entrepreneur, five-time bestselling author, and global speaker on leadership, change, and managing life. Having commanded the International Space Station and directed companies, he has deep experience with best practices and tactics on guiding teams through extreme circumstances of complexity and change. As part of this year's EY Entrepreneur of the Year CEO retreat to Toronto, Bobby spoke with Chris about his flying career, becoming a viral sensation, and more.