We brought in Game of Thrones superfan Gary Cook to interview language creator David J. Peterson about making High Valyrian and Dothraki, Jason Momoa's “ab-libs,” and what a local vampiric language might sound like. Learn High Valyrian from David for free on Duolingo: https://www.duolingo.com/course/hv/en/Learn-High-Valyrian Subscribe to our channel here: https://www.youtube.com/user/Duolingo... Follow David on Twitter: https://www.twitter.com/Dedalvs Follow Gary too: https://garykcookjr.com/ Never, ever miss a lesson again: http://push.duolingo.com (sold out as of April 1) And don't forget to follow us! Facebook: https://www.facebook.com/duolingo/ Twitter: https://twitter.com/duolingo Instagram: https://www.instagram.com/duolingo/