i think in general people want up to date software, with a wide selection (without needing to do weird PPA stuff)
also, imo most "general users" don't care about underlying systems, to them in doesn't matter whether things are installed through apt, flatpak, pacman, xbps, etc
just that it's installed
my artix laptop has been stable for over half a decade now, i think the stuff about arch being bleeding edge is a little much