The Duolingo Handbook
I joined duolingo ~10 years ago, back when we could fit the entire company in one room above a sports bar in Pittsburgh, PA.
Back then, I could get Luis’ attention by reaching across my desk and tapping him on the shoulder. Things are a little different these days.
Today, we… pic.twitter.com/vSADJFb6Jh
— Jack Morgan (@jckmgn) February 12, 2025
Jack Morgan designed The Duolingo Handbook, released in February 2025.