I do, but they made it popular. I'd much rather CP/M had won, not some quick and dirty clone, but that's besides the point.
The “DOS for the 2020s” being anti-Microsoft and Apple makes no sense to me. Also, DOS was the mainstream, not some retro-cyberpunk thing. Again, makes no sense at all to me.
Looks like it was, though, unless you mean the "jointly developed by Microsoft and IBM" bit.
Edit: to clarify, when people say "DOS", 99.999% of the time they mean MS-DOS, not the generic "disk operating system", which is a category and wasn't developed by anyone in particular.
Hint: it wasn't Microsoft!