Hank Green has amassed billions of views on YouTube across his various channels. He is a New York Times best-selling author, as well as a musician, comedian, and serial entrepreneur. He is also an outspoken activist and one of the most popular science educators on the planet. He joins Andy Richter this week to discuss his passion for science, the early days of YouTube, turning down Hollywood, maintaining an allegiance to truth, writing a book inspired by his cancer journey, and much more.

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