49:43

View From The Top with Luis Von Ahn, Cofounder and CEO of Duolingo

1:13:20

How is AI Different Than Other Technology Waves? (With Bret Taylor and Clay Bavor) [ACQ2]

12:55

How to Make Learning as Addictive as Social Media | Duolingo's Luis Von Ahn | TED

51:42

Luis von Ahn, Duolingo & the Unhinged Owl

1:14:09

ACQ2: How ARM Became The World’s Default Chip Architecture (with ARM CEO Rene Haas)