macOS High Sierra was supposed to be another MacOS X Snow Leopard, a polished release of refinements and fixes. Instead we have APFS features gone AWOL, a whoopee cushion level security gaffe, oh and High Sierra updates take forever on Fusion drive iMacs.
And now Apple Insider offers How to downgrade from macOS High Sierra to Sierra advice.
Somehow I don’ t think this is what Apple intended for High Sierra. Thank god Howard Oakley is keeping score for us.