Important work that anybody can do

This is a story about four people named Everybody, Somebody, Anybody, and Nobody. There was important Work to be done and Everybody was sure that Somebody would do it. Anybody could have done it, but Nobody did. Somebody was angry about that, because it was Everybody's job. Everybody thought Anybody could do it, but Nobody realized that Everybody wouldn't do it. It ended up that Everybody blamed Somebody when Nobody did what Anybody could have done.