Hank Green is the CEO of Complexly , a production company that creates educational content, including Crash Course and SciShow. Green co-founded a number of other small businesses, including DFTBA.com , which helps online creators make money by selling cool stuff to their communities; and VidCon , the world's largest conference for the online video community. In 2017, VidCon drew more than forty thousand attendees across three events in Anaheim, Amsterdam, and Australia. Hank and his brother, John, also started the Project for Awesome. He joined us to talk about his debut novel "An Absolutely Remarkable Thing."