Everyone is permitted to be wrong.
Define "that time". The Mac was faster, much faster than the IBM PC and PC XT that were its contemporaries.
That's a bizarre take on history.
No, it didn't go bust. It got close but it did not go bust.
No, what turned it around was the iMac and the iPod.
Yes, Android is crap but it's given away to manufacturers and they can't have iOS. Does any one phone maker, other than Apple, have 20% of the market?
I'm sure that you are trying to make a point, but it's so incoherent I can't work out what you intended to say.
That would be MS Word, developed for the Mac, Excel, developed for the Mac and Powerpoint, developed for the Mac and all later ported to Windows would it?