Ah yes, I’ll file this between Deafeningly Silent and True Myth.
FWIW if you're looking for practical projects; part III of https://craftinginterpreters.com/contents.html is in C, and if you're interested in graphics stuff SDL is really fun. It all runs in the web / browser too with Webassembly.
But I'm terribly sorry if you didn't get it. Just a simple play on words. It's certainly not insular or community destroying - an accusation like that is simply hyperbolic. Perhaps like most living things, growth only comes when there's opportunity to being tested and stressed.