Earlier quoted context omitted.
I've been using Linux as a daily driver for fifteen years. I have shot my share of trouble and the next two guys' too. It's not a good experience . It's bad . Even when things aren't breaking left, right, and sideways (which, to be clear, definitely happens less often today than five years ago, with the corollary that that breakage is usually something a mere mortal can't do too much about), it feels kinda...well, sh…
It's not really my thing, but Plasma seems like a really solid desktop. What are your complaints with it? And I'll raise this point again: >You and people like you are the reason that it's not as good as it could be. I use Linux as my daily driver and it works extremely well. But if you continue to let it languish with a small market share because you can't be bothered to troubleshoot it for 10 minutes or maybe live…
The vast majority of people out there see computers (and other devices) as things that get stuff done, right now. They couldn't care less about proprietary vs open source, and the philosophy and the politics of the latter.
So there will never be a critical mass that will tip the scales, ever. You'll get the geeks going there because they care, trying to live with the inconveniences for a while, and then mostly going back to OS X (or even Windows), because they find other things to care about, and stop feeling like struggling with xorg.conf or NetworkManager or whatever is meaningfully "fighting against the system".