Chaos Muppets are out-of-control, emotional, volatile. They tend toward the blue and fuzzy. They make their way through life in a swirling maelstrom of food crumbs, small flaming objects, and the letter C. Cookie Monster, Ernie, Grover, Gonzo, Dr. Bunsen Honeydew andâ€”paradigmaticallyâ€”Animal, are all Chaos Muppets. Zelda Fitzgerald was a Chaos Muppet. So, I must tell you, is Justice Stephen Breyer.