That is the sort of thinking that kept people using WordStar long after good word processors existed. You assume that the dross you are using is typical of everything else, and given the dross you are using was really hard to get to a decent level of proficiency the thought of changing is abhorrent.
In reality, the Linux I learnt 25 years ago is still useful now, the Windows 3.1/DOS stuff I learnt back then has been re-learnt over and over and over again with frankly no gain in productivity or usefulness.
Laptop is now installed with Fedora 25, and is happily updating itself. Everything I tried works so far, even the camera which I never use. I still don't like the Gnome desktop, when the update has finished I will install KDE because I have a choice. I should have done this months ago