Instead of releasing a whole new version every few years, Microsoft plans to improve Windows through regular updates.
Raising this dead article as Microsoft now delivers extended support pricing details for those who choose not to migrate to the newer version of Windows. The one they were told they'd not ever have to migrate to
My PC is 10, my laptop for work is now 11. It's the same. I guess I'm just not a power user but it operates exactly the same for me. I wouldn't update from 10, but I wouldn't not buy 11.
Windows 11 does report its version number as 10. The latest release of Windows 11 is 10.0.22631.3374 but I don't know enough to say it is just a reskinning of Windows 10.