So lets go back to 2009 when it was obvious Linux would kill Windows:
http://www.pcworld.com/article/181640/linux_will_kill_window...
http://www.pcworld.com/article/181640/linux_will_kill_window...
https://www.netmarketshare.com/operating-system-market-share...
Perhaps in another decade Linux desktop will finally overshadow a version of Windows from 2001...
Weirdly an entire generation of developers have managed to convince themselves that by working on proprietary web apps they are somehow fighting the good fight on the side of FOSS.