

Keep in mind this is a statement by a manufacturer who’s trying to get his customers to sign long term contracts at current prices, so it’s in their interest to have people believe that the shortage continues.
Doesn’t mean it’s not possible, bit it should be read in that context

I think so too actually if you’re looking to learn the basics.
Arch has very little actual “distribution” in its system (mostly pacman and mkinitcpio) and the former is a glorified tar with a database, and while it can run scripts, you’re expected to configure and set up everyone yourself using the upstream tools, and these usually come vanilla
I daily drove it for 15 years before I switched so it’s not like Arch is insured for that. But if you want to learn the basics of modern Linux it’s a good choice