You most likely know Hank Green as the Internet’s science guy. With a combined social media following of over 20 million people, he’s somehow done it mostly with educational content, sharing his excitement about everything from microbes to supernovae.

Hank is also a best-selling science fiction novelist, an astute observer and critic of online media, and the co-founder and CEO of Complexly which produces SciShow, Crash Course, and nearly a dozen other educational YouTube channels. Recently, he also created “The Awesome Socks Club” a charity sock subscription that has over 60,000 paying subscribers and donates more than one million...