This isn’t going to affect Intel usage in the near future. Companies generally buy whatever is cheap and available. Dell, HP, etc rarely offer AMD as an option. And this is just ancillary Linux drivers, not a major make or break component.
No good enterprise management. Doesn’t run enterprise software.
Most people don’t really care what they use, they just want to be able to use it. If it doesn’t run their programs, it’s no good to them.
Companies don’t use it on the desktop because enterprise management sucks. There’s no equivalent to group policy. Ansible is not the same.
The point of a stable distro is reproducibility.