NOW there’s an interesting, amazingly paradoxical word (I nearly wrote “world,” thank you, Dr. Freud for that Freudian slip). To say someone is “in-sane” would logically be the opposite of saying he or she is “insane.” But what is sanity, and who’s to say what it actually means. The online Oxford Languages dictionary defines sanity as “the ability to think and behave in a normal and rational manner,” the key words being “normal” and “rational.” Think for a moment a...