In time the technical knowledge requirements may be reduced. I could see a small company selling pre-setup media servers with a couple TB of storage. Just plug it in, load up your videos and your basically done.
And if you don’t have comments/users, there is little that needs to be maintained.
It’s not perfect, but there will eventually be a point where YouTube becomes so enshitified that people begin to switch to alternatives.
Not all creators need the same bandwidth.