Think of Arch as the distro not as it’s users.
Sure you can install Arch as a noob by copy pasting from ArchWiki or nowadays just using fancy install scripts.
However, if you pay attention and maybe fuck up a few times then you will get that knowledge.
Also ArchWiki is a source of knowledge that is valid not only for arch but most other distos as well.
Think of Arch as the distro not as it’s users. Sure you can install Arch as a noob by copy pasting from ArchWiki or nowadays just using fancy install scripts.
However, if you pay attention and maybe fuck up a few times then you will get that knowledge.
Also ArchWiki is a source of knowledge that is valid not only for arch but most other distos as well.