Exactly. Duolingo is a dopamine-delivery, feel-good game app for people who want to waste time but not feel too guilty about it. It's not for learning a languag

Exactly. Duolingo is a dopamine-delivery, feel-good game app for people who want to waste time but not feel too guilty about it. It's not for learning a language. Intermediate and advanced language learning requires interaction with humans. It's great for those who don't want to interact with humans or feel awkward during a human exchange. It's a safe space