Good point of view to analyze the health of the Network according to those 5 points and how from here some agents can at least take an opinion on how Bitcoin behaves.

I agree that one of the current shortcomings is the concentration of chip manufacturing in a few companies and that large numbers of miners are under a single jurisdiction.

As for the future, the issue of privacy will be one of the main issues that we have to fight. If I see it, it's going to happen as something exogenous. But I would say that it will be one of several fronts that will be fought. Even for being pessimistic to internal struggles such as the issue of "filtering" transactions. I think many things are being cooked little by little. It is also expected that this will happen with an Antifragile system such as Bitcoin