There are games, there are professional software toolkits only running on Windows and/or macOS (like architectural designs, photo editing, drawing hardware + software combos, and a lot more) and newsflash, people need them for their paycheck. Oh, and there are also polished, consistent and non-glitchy interfaces and system updates to be found in Windows 10 and macOS. You know, these things only the "sheep" require.

/sarcasm off

Get a grip and please go trumpet your own "freedom" somewhere else. HackerNews is a place for objectivity, not bandwagon hating.