The issue is Duolingo is rubbish, what the app does isn’t that hard to replicate and there are already competitors that have a better product. So if AI is real

The issue is Duolingo is rubbish, what the app does isn’t that hard to replicate and there are already competitors that have a better product. So if AI is real then that‘s the cherry on top: people can now make an alternative to your ineffective messy app even easier. For those kind of SaaS products with no moat LLMs could actually be a problem and definitely aren’t a good thing