On the other hand, MacOS 7.6 to MacOS 8 was not much more than a rebadging and a few bundled widgets. 9->X was a once-in-a-lifetime architectural change and not

On the other hand, MacOS 7.6 to MacOS 8 was not much more than a rebadging and a few bundled widgets. 9->X was a once-in-a-lifetime architectural change and not historically typical of Mac system software major versions.