Well, if you have elderly parents you will also learn a thing or five about mask-wearing discipline. They will do all of the things above (except maybe eating t

Well, if you have elderly parents you will also learn a thing or five about mask-wearing discipline. They will do all of the things above (except maybe eating them). My personal favorite: removing the mask when they have to cough. And even in the in-between age groups, the "responsible adults" are fewer than you might think...