I had a conversation with my partner recently where we agreed “if you’re kid isn’t smarter than you by the time their 15, you’ve fucked up”
15 is a bit exaggerated obviously, but before they leave your home, they should know everything you know + everything else they’ve learned


https://en.wikipedia.org/wiki/Royal_we
There’s also a “royal you” which is when you refer to the general populace or an object with ‘you’ like I did in this sentence. Or, like they did in theirs