I quit my job just to quit. I didn't quit my job to write fiction. I just didn't want to work anymore.
This world is run with far too tight a rein for luck to interfere. Fortune sells her wares; she never gives them. In some form or other, we pay for her favors; or we go empty away.
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.