Earlier quoted context omitted.
The reason they don’t push this is because Stadia, like a lot of things, is just a side project at google. It does nothing to drive significant new ad revenue, so it’s never going to get this kind of deep pocket investment.
Then why do it at all? What would possibly justify such a large investment of capital if Google didn't believe it to be a potentially nontrivial contributor of future revenue?
You need to ship and show user growth. You are effectively punished for making improvements and fixes that do not have a clear connection to user growth.