Duolingo’s founder on billionaire life: ‘I guess it’s nice not to worry’
- Posted on July 12, 2025
- By The Times
- 1 Views
Duolingo’s founder on billionaire life: ‘I guess it’s nice not to worry’
Raised by a single mother in a nation at war, Luis von Ahn transformed the internet as a student — then did it again with his all-conquering language app
