Vagility is a great word- it has a good sound and rhythm and the added bonus of sounding like it is probably something rude. Might be limited opportunities to work it into a conversation but I am willing to wait Thank you.
I think he is talking education as in school/college/university rather than learning?
I too am finding AI incredibly useful for learning, I use it for high level overviews and to help guide me to resources (online formats and books) deeper dives. Claude has so far proven to be an excellent learning partner, no doubt other models are similarly good.
Further to your point the Scots and Irish aren't even Anglo-Saxon. You could make the argument for calling them Anglo-Celtic now but not so much at the time of the settlement of the US.