[at_a_remove]

How odd, this is not what I was taught decades back. I suppose I will have to refresh. This is like finding out that Mercury is not tidally locked to the Sun, despite that being in textbooks forever.

[mrguyorama]

Are you sure you aren't just misremembering?

[at_a_remove]

Of all of the things you can be sure of, misremembering isn't one of them.