I think this is a pretty dangerous attitude, and it is really the only thing wrong with Linux, and probably leads to replacement of simple structure and functionality with a complex software suite that is merely more convenient, like systemd. "Let's change this thing because we want to, because it will improve performance 0.0024%"
Feature creep is what happens when restraint was not exercised.
IMO, since it really doesn't matter what the filesystem looks like, leave it be for standards and compatibility. Seriously, it takes, idk, maybe, a lack of humility to want to change fundamental characteristics of UNIX when the reasons for doing so are a little capricious.
I'm not really talking about the parent, fwiw. I'm talking about the crowd and ochlocracy.