If this is serious, it doesn’t work and there are other businesses claiming to be like L1 acquisition.
But the age window is real. Kids who for some reason didn’t learn any language have a hard time learning it later and when you move to other language area, there is an age after which you can’t learn the new language accent free (about 12 I think)
There might be one in a few months (I’m kinda working on a startup idea like this)
If this is serious, it doesn’t work and there are other businesses claiming to be like L1 acquisition.
But the age window is real. Kids who for some reason didn’t learn any language have a hard time learning it later and when you move to other language area, there is an age after which you can’t learn the new language accent free (about 12 I think)