


Now that we’ve been expanding to Asia, people ask us, “Why the hell are you using an owl? Owls are just vicious animals.” Okay. Turns out this is just not true at all in Asia. First of all, it’s an owl because in most Western countries, owls represent knowledge. Luis von Ahn: Hopefully, most people have seen the Duolingo owl. Would you mind just explaining that for people? Why don’t we start with why the Duolingo owl is green. Tim Ferriss: I thought we could start with just a few bits of trivia, a little bit of history. Luis von Ahn: Thank you for having me, Tim. Last, it was 2016 when we had a conversation on this podcast. Luis, it has been a while since we spoke. Luis also won the 2018 Lemelson-MIT Prize, the largest cash prize for invention in the United States. Luis has been named one of the Brilliant 10 by Popular Science, one of the 50 Best Brains in Science by Discover, one of the Innovators Under 35 by MIT Technology Review, and one of the 100 Most Creative People in Business by Fast Company. With more than 500 million users, it is now the most popular language learning platform and the most downloaded education app in the world.
#Duo lingo toilet paper free#
He’s currently the co-founder and CEO of Duolingo, a language learning platform created to bring free language education to the world.

He is known for co-inventing CAPTCHAs, being a MacArthur fellow, and selling two companies to Google in his 20s. Luis is an entrepreneur and consulting professor at Carnegie Mellon University who’s considered one of the pioneers of crowdsourcing. You can find him on Twitter at Luis L-U-I-S V-O-N A-H-N. Welcome to another episode of the Tim Ferriss show. Tim Ferriss: Hello, boys and girls, ladies and germs.
#Duo lingo toilet paper license#
For the sake of clarity, media outlets are permitted to use photos of Tim Ferriss from the media room on tim.blog or (obviously) license photos of Tim Ferriss from Getty Images, etc. WHAT IS NOT ALLOWED: No one is authorized to copy any portion of the podcast content or use Tim Ferriss’ name, image or likeness for any commercial purpose or use, including without limitation inclusion in any books, e-books, book summaries or synopses, or on a commercial website or social media site (e.g., Facebook, Twitter, Instagram, etc.) that offers or promotes your or another’s products or services. For the sake of clarity, media outlets with advertising models are permitted to use excerpts from the transcript per the above. WHAT YOU’RE WELCOME TO DO: You are welcome to share the below transcript (up to 500 words but not more) in media articles (e.g., The New York Times, LA Times, The Guardian), on your personal website, in a non-commercial article or blog post (e.g., Medium), and/or on a personal social media account for non-commercial purposes, provided that you include attribution to “The Tim Ferriss Show” and link back to the tim.blog/podcast URL. Tim Ferriss owns the copyright in and to all content in and transcripts of The Tim Ferriss Show podcast, with all rights reserved, as well as his right of publicity. You can also watch the interview on YouTube here.ĭUE TO SOME HEADACHES IN THE PAST, PLEASE NOTE LEGAL CONDITIONS: Listen to the episode on Apple Podcasts, Spotify, Overcast, Podcast Addict, Pocket Casts, Castbox, Google Podcasts, Stitcher, Amazon Music, or on your favorite podcast platform. Luis also won the 2018 Lemelson-MIT prize, the largest cash prize for invention in the U.S. With more than 500 million users, it is now the most popular language-learning platform and the most downloaded education app in the world. He is currently the co-founder and CEO of Duolingo, a language-learning platform created to bring free language education to the world. He is known for co-inventing CAPTCHAs, being a MacArthur fellow, and selling two companies to Google in his twenties. Please enjoy this transcript of my interview with Luis von Ahn ( an entrepreneur and consulting professor at Carnegie Mellon University, who is considered one of the pioneers of crowdsourcing.
