One wants one's work to be the world, but of course it's never the world. The work is in the world; it never contains the whole thing.
Day-old bread? Sadly, in America a lot of day-old bread just becomes nasty. Italian day-old bread, not having any preservatives in it, just becomes harder and it doesn't taste old. What I would warn people about is getting bread that's loaded with other things in it, because it starts to taste old.