People are good at figuring out what's attractive, and computers are good at quickly searching and finding. You put them together, and bang!

Every time you buy tickets on Ticketmaster, you help to digitize a book.

I finished reading High Output Management by Andrew Grove, which had such valuable insights for leaders that I've been forcing managers at Duolingo to read the book.

It's hard to think of a time when I'm not working, but when that is the case, I like to travel and eat good food.

People are good at figuring out what's attractive, and computers are good at quickly searching and finding. You put them together, and bang!

I am an early riser, and always wake up between 5 and 6am.

In 2011, after spending a couple of years working at Google, I decided that I wanted to dedicate myself to helping to transform education. I was particularly inspired by my upbringing in Guatemala, a poor country where high-quality educational opportunities are limited to those who have money.