It's one thing, holding open the door for someone at a grocery store, or the library, or just about anyplace else. But the doughnut shop is a different thing altogether. This is a get-in-and-out-as-fast-as-you-can operation. There's no room for courtesy or chivalry here.
“Asking the author of historical novels to teach you about history is like expecting the composer of a melody to provide answers about radio transmission.”
“But He Himself hath sealed your sufferings, and their thus saying condemns God, and His sealing condemns them.”