@itsfoss No slowing down after subsequent updates. Every Windows machine slows down to a point where it is unusable.
Freedom from adverts being pushed to the desktop.
Being able to install and uninstall what I want (ie not having Edge forced on me)
Freedom to customise my desktop. Make it look and feel the way I want.

Knowing that the OS is working for me not a corporation whose sole interest is its share holders, not its customers.

Knowing I am not in walled garden.

10 yes now as main OS.