You’re on a long-ish drive to or from somewhere, and you’ve stopped at a country store in a tiny Maine town to pee and get a snack. Not a Circle K or a Cumberland Farms or a Freshies - a store called, like, RJ’s Variety, or Campbell’s Family Store, or Little River Market. Creaky floors. An ancient Slush Puppie plywood cutout on the front facade. You can…