Earlier quoted context omitted.
This is exactly what I said to the last company (which is basically shutting down now lol) management - "infinite customizeability" means "zero percent understandability" for a typical suite of software. I literally was told not to narrow down the features too much or the product would be too constrained... well then wtf does it actually _do_ for anyone?
OTOH, there's spreadsheets. The abstraction is just so great that users can and do use them for anything. The problem seems to be that there's not many such great abstractions to be found.
I have seen dozens upon dozens of Excel sheets which "just worked" until they didn't and then of course person who could fix that left company 10 years ago.
Besides I also know dozens of people whose life would be easier if they would learn a bit more of Excel like pivot table is there for them.