I'm optimistic provided they continue to be privately held and don't parachute in a professional executive to be CEO after Gabe departs.

This is the answer. Enshitification is a requirement of the fiduciary duty of public companies. A private company can stay good forever.

Fiduciary duty doesn’t mean what you think it does.

https://www.investopedia.com/ask/answers/042915/what-are-som...

Fiduciarily speaking, you don’t know what I think it means