411: You’ve Gotta’ Optimize

Can sharks get tuberculosis? Why create your own products rather than promote existing products? Where did I exist before I was born?  How do I deal with fear of missing out on memes? Is this a sleep podcast or a workout podcast?  How do bones heal?  Why are envelopes the size they are?  How big and dense are neutron stars?  …Hank and John Green have answers!

If you're in need of dubious advice, email us at [email protected].

Join us for monthly livestreams at patreon.com/dearhankandjohn.

Follow us on Twitter! twitter.com/dearhankandjohn