Clip
Achievable Billboard Ideas
1:55:10 - 1:58:12 (03:01)
The speaker discusses his idea for a billboard campaign as well as advice he would give his 30-year-old self in regards to his language-learning app, Duolingo.
The speaker discusses his idea for a billboard campaign as well as advice he would give his 30-year-old self in regards to his language-learning app, Duolingo.