Jeff himself has said Amazon would not exist without Mackenzie... so I think not only is he perfectly happy with the outcome of the divorce, I think everyone was able to walk away, if not happy, at least satisfied.

However, you are of course speaking in broad terms, and I also happen to think you're correct. I know this was a concern for Elon Musk at one point. How much of a concern, I don't know, but I definitely remember reading about it.

This is really sticky sort of problem, wherein it seems good solutions are few and far between.