I think a unified package manager/app store model that is vetted by all contributing distros would go a long way. SteamOS/Steam deck is bringing gamers to linux and that’s great. But it would be easier to bring on a lot more desktop users if there was an app store that every distro could visit. Flatpak is close, snaps however I think are too polarizing.
Zorin OS 17 Has Arrived (blog.zorin.com)