I guess the thing is - we've always had open source, frameworks, libraries, whatever for all that though, haven't we? So we can glue that together a bit faster

I guess the thing is - we've always had open source, frameworks, libraries, whatever for all that though, haven't we? So we can glue that together a bit faster, great. What if we also stop producing new open source, frameworks, libraries, etc. What about stories like Tailwind?