Leading into the period of school exams and students worrying and fretting: If you have studied Algebra, you should have no problems deciphering this one... ☺

And whilst we are on Algebra: Relationships are a lot like algebra. Have you ever looked at your X and wondered Y?
WEIRD (Western, Educated, Industrialized, Rich, Democratic) – acronym coined by anthropologist Joe Heinrich (Chair, Human Evolutionary Biology, Harvard University) to alert us to the features that distinguish us from the rest of the world.
Doesn't expecting the unexpected mean that the unexpected is actually expected?