Dear Hank & John

What would happen if we carbonated the ocean? Were you excited to talk at the doomsday clock conference? How do I be less competitive? Is the Library of Congress an actual library? What does "heard through the grapevine" come from? Hank and John Green have answers!If you're in need of dubious advice, email us at hankandjohn@gmail.com.Join us for monthly livestreams and an exclusive weekly podcast at patreon.com/dearhankandjohn.Follow us on Twitter! twitter.com/dearhankandjohn