My main concern with it is that a lot of these temporary ecosystem workarounds become de facto standard and it lessens the original purpose of doing all this. An example in the article is Infura. It is a system designed to allow easy use of the network in the interim before a truly decentralized peer to peer network is mature, but habits form and interests entrench and tools get built on infrastructure and you get legacy systems and technical debt and nobody wants to change how things work after a while. I think this is basically the gripe of the article, we have not delivered on the sales pitch yet, are still relying on stopgaps, and as time goes on it becomes increasingly difficult to move past them and they become the norm.