[Logic n' Reason]

I’m sure there are hundreds of examples throughout history of “good” and “wise” quitting...........

There are indeed.

There are also many examples of those who should have quit, but didn't.

Hitler jumps to mind...and the stain.....and little billy clintoon to name a very few.

[Niteflyr]

There are indeed. There are also many examples of those who should have quit, but didn't.

Right on the money...