I don’t agree that the solution to it is to shut up and go practice more. Or rather, it may help the individual who makes that choice, but it doesn’t help the community in general. It just means that in the absence of that one person, the other people will shift their philosophizing to other topics.
A good example of evaporative cooling. :)
https://www.lesswrong.com/posts/ZQG9cwKbct2LtmL3p/evaporative-cooling-of-group-beliefs