There we have everyone and then the reflexive pronoun themselves, which shows that this was already common usage in English over four hundred years ago.
What I mean is that, in English, we have this distinction between the personal pronoun, so for example, me, and its reflexive pronoun, which is myself.
So we know that there's one way to use this thing we call reflexive pronouns and that's to say you're doing something to yourself, as in the sentence I made myself breakfast.
We use, these are called reflexive pronouns and we use them when the subject and the object of a sentence is the same thing, right, but there's another way to use these reflexive pronouns and it's called emphatic usage.