The speaker says he was fortunate to receive a good education. Why was he fortunate :what made his situation unusual?, His mother spent all of her resources on his education. What did this sacrifice allow him to do eventually?, The speaker decided he wanted to give equal access to education to everyone. What personal experience made him feel this way?, The speaker says learning English can significantly increase your income potential. What example does he give to explain why languages are more powerful than subjects like maths?, The speaker needed to convince himself that smartphones were the best way to reach people. What two reasons does he give to justify this decision in particular?, The vast majority of Duolingo's revenue comes from one group of people. Who are they — and why does the speaker call this model a form of wealth redistribution?, The speaker describes making the broccoli taste like dessert as Duolingo's biggest challenge. After hearing the talk, did it turn out that the solution was simple or complex? What occurred to the team that helped solve the problem of people not returning to the app?

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