I got all the way to “as I’ve been writing about for years …” before I clocked this as something I won’t bother to finish.

Humans as a species have never listed as the lead quote implies. We’re a shallow species whose interpersonal communication is far more of a handshake than a learned debate. If you go against someone else’s notions you may, at best, get them to remember a short phrase. (And if you’re really lucky and repeat a phrase a few times, it may even be one that accurately reflects your position!)