Well, it's a moot point anyway.
Other things you can't do in Celtic languages: Set the interface language for Netflix (or, of course, watch anything on it, aside from that one series). Browse Audible... Watch Youtube. Well, this is an interesting matter. First of all, there's only one country that might conceivably be considered Celtic-centric, so to say, and it's Ireland. Everything else is either part of the United Kingdom (at least at this point), or France, I guess? Anyway, when I set my country to Ireland on Youtube, of course I got only English-language trending...
Well, I'm soon going to finish the Witcher book, so at least that source of teasing and irritation will be out of the way... But I wish I could fall in love with something more approachable...