>Pick the one that works for you, but don’t become a fucking missionary or tie your personality to your brand of choice.
I do what I want and you can't tell me what to do!
I think RMS was and is right and computing should not be viewed through a purely pragmatic lense, and I'm going to keep mentioning the importance of foss and copyleft to the future of computing and how it enables freedom for the user until I see fit to stop.
I think OS choice greatly matters. I say this as a senior sysadmin who has had to support all 3 major OS's for over a decade. Windows 10 was the final straw for me and I went completely gnu/linux and haven't looked back since except to feel sorry for all the stockholm syndrome I see in those chained to those ecosystems.