and then valve is probably going to succeed, to Microsoft's detriment
As a Windows user you don't even need to know that it's an ARM computer. Just use it like you'd use any other Windows computer.
Don't just say stuff, man. This is not Twitter. Try to at least figure out whether you're vaguely directionally correct before writing snarky comments.
That being said, the mindshare well of "Windows on ARM" was poisoned by Windows RT, then later the objectively terrible performance of Windows 10 on ARM at launch.