Where Do You Stop? The Preface concludes: THINGS LEFT UNDONE—how they haunt us. At any rate, they haunt me. I’ve noticed that they don’t haunt everyone else. A great many people seem to be able to walk through their days without hearing at their heels the dogged shuffle of neglected duties, but I am not a member of that lighthearted crew. The things I ought to have done are there behind me always, ...