Clickbaity title on the original article, but I think this is the most important point to consider from it:
After getting to 1% in approximately 2011, it took about a decade to double that to 2%. The jump from 2% to 3% took just over two years, and 3% to 4% took less than a year.
Get the picture? The Linux desktop is growing, and it’s growing fast.
Don’t Steam Decks get counted as SteamOS?
Right and so is Android but we don’t consider people with an Android phone to be “Linux users” even though they’re technically using Linux.