First, for the benefit of any unusually confused or befuddled visitors, let me say that when I link to xkcd, I only include a sample of the comic, as I like to encourage people to visit the site and see Randall’s work in its natural environment.
Anyway, here’s the latest.
OK, seen it all? Quite sure?
Now I can say it: he forgot to pay the gravity bill.
 You know who you are, and don’t you dare call me that!
stolen borrowed from Calvin and Hobbes, of course