When my little pea brain gets confused, I remember the Jimmy Buffet song &quot;Changes in Latitude, Changes in Attitude&quot;, meaning that when one travels south to the tropical islands (or at least Key West) Buffet often sings about one&#x27;s attitude changes. And since Buffet is singing about north&#x2F;south differences, latitude must...oh, never mind, it&#x27;s not so simple when I write it out. I really do use that to remember, though.