Re multi-desktop workflows: It seems straight forward enough to me using Win+Ctrl+D for a new desktop then Win+Ctrl+left or right arrow to switch. Is it much better on the Mac? https://www.cnet.com/how-to/how-to-use-multiple-desktops-in-...
Re Windows 8 looking home screen: is it in tablet mode? Try switching back to desktop mode. https://www.laptopmag.com/articles/enable-tablet-mode-window...
Re split brain: I can't believe they haven't resolved this. How do they justify having two completely different settings interfaces for so long? I kinda forgave them for it in Windows 8, but we're several updates in to Windows 10 now... It's really a bad look.
Re everything else: Thanks for the heads up. Good to know.
Can I ask what your role is at Microsoft?