Blue Dot founder and executive coach Andy Sparks caught the startup bug early. When he was 19, he attempted to start a microbrewery, which was quickly shut down because of the illegality of owning such a business before turning 21. After thousands of TechCrunch articles and a handful of startups, he’s become an expert at starting and a coach for executive leaders working on one of our most persistent problems: climate change.Why did he choose to coach? And how did he set his sights on climate...