It is now very famous and most people have seen it time and again on Television. It is called Who is on first. There is only one problem with this great routine. You must be in the in crowd, in other words, you must know something about baseball and something about the nature of the English language and about language in general.
Life seems to be that way too.
You are either in or out. You belong or do not belong. Jesus was brought up in a very exclusive community and religion where clear lines of division were set and you were either in or out. Through Judaism's history there were major arguments about who was really in. Ezrah and Nehemiah were writers who believed that God only favored the people of Israel.