How Duolingo's new gamification mechanism convinced me to pay, by Shengyu Chen
Por um escritor misterioso
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I have been a Duolingo power user for 3 years now. My longest streak on Duolingo is 345 days (till this very day, I am still impressed by myself with that ;) ). I never paid a dime during that time…
How Duolingo's new gamification mechanism convinced me to pay
How Duolingo's new gamification mechanism convinced me to pay
How Duolingo's new gamification mechanism convinced me to pay
DoorDash Tear Down (Some with UberEats Comparisons)
Do things that don't scale. PG's original essay that was published
Do things that don't scale. PG's original essay that was published
How Duolingo's new gamification mechanism convinced me to pay
Shengyu Chen – Medium
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