The host literally hears “girl math” and replies “this is not a joke!” - showing that he, as well as the vast majority of people who have heard the phrase, knows that it’s an inherently and intentionally unserious way of looking at financial decisions.

Nobody in that clip is SERIOUSLY thinking their “girl math” is correct. They’re using it as humor to cope with feeling overwhelmed.

It’s not being used in a serious context.

I think global unicast address

And of course that error code just means “there was an issue with the store” WOW THANKS SO MUCH DETAIL TO GO OFF OF