Today’s classic strip is from fall of 2009, 10 years ago, and it’s in living color. Just the other morning, I made the classic bone-headed play of setting up my drip coffee maker and turning it on, forgetting I’d rinsed the filter basket the night before and left it in the dish drainer. Talk about grounds everywhere. Almost every cartoonist does more than his or her share of coffee jokes in one form or another. Coffee is essential to the production of cartoons.