Dear Hank & John

What is John's emergency scale? What does "profit goes to charity" mean? When do you list someone other than immediate family as an emergency contact? How do I stop thinking about my thoughts? How much money is there in the world? Can planets be other shapes? Hank Green 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