While you summed it up in far less words than the author of this post, I'm pretty confident the general consumer would have no idea what you just said.
It might take a few years for Microsoft to adjust, iterate and revise, but I don't think they will let Windows 8 fail. Recall that it took the XBOX a few years to break into a market with two, very strong, established players (Nintendo, SONY) and now XBOX is leading that market.
Except Windows RT cannot, and Windows 8 can...
Some of these articles from 'so called' techies over the last week or so are really starting to feel like a bit of a click through bandwagon.