I went on a cruise once, decades ago, and the elevator floor had a removable inset piece proclaiming the day of the week. On the first day my friends and I laughed at this, assuming it was for the hordes of retirees occupying the upper decks. Obviously, those of us in steerage still had enough brain cells to recognize a Wednesday when we saw one. Until, of course, Wednesday came and our only clue was the newly-laid piece of carpet under our pedicured toes. Through the pandemi