I'm mystified by this. Why does maintenance have to be a 'conservative' thing? Probably 70% of software engineering work is maintenance of one kind of or another. Are those engineers conservatives? Do they 'resist change'? Unless you mean 'conversative' in a very restricted sense of that word.
> so well-thought-out, so vivid and so blatantly superior to the incumbent alternatives that they become inevitable. That is, society cannot help but enact them.
This is a version of 'technological determinism' (Google it if you need to). If there's any single takeaway from the last 50 years of scholarship on the history of technnology, it's that technological determism is false.