Doesn't matter how many people switch at home, MS has the business segment captured, and until one Linux distro decides to target this, it won't change.

And then there's everything that's built around Office, especially Excel. No OSS comes close to Excel at the business level, and attempting to make an OSS app work there costs so much in time that it's simply not worth it.

Now running servers and services - what do you think VMware ESXi is but a Linux Kernel with a management layer on top?

Proxmox - Probably best competitor to ESXi is just Linux KVM with a lot of great capability added to it, just like XCPNG.

But for a desktop, there's simply no comparison. Plus you have a workforce that's well experienced with windows. If you lose 1 hour a week per person due to switching, that's a metric shitload off lost productivity.