As a software engineer I can see why you say that but as a consumer you have to ask yourself, who does a product that is designed to be reliant on the cloud benefit? Wifi routers with mesh existed before and will continue to exist after the onhub and they don’t require a cloud connection, so it seems like the cloud connection was designed to mostly benefit Google.
As a consumer, especially a tech savvy one we should continue to push tech companies to build products that last and serve the user and not just throw our hands up and say “we have the wrong expectations”