Have you ever been stuck deciding between A or B? React or Svelte? Grad school or industry? Chocolate or vanilla? Wouldn't it be nice if you could split the universe in two, so that at least if you didn't make the right decision, you know there's a version of you in another universe that did? It might sound crazy, but it takes about 4 seconds to run this circuit, which splits the universe in two and tells you which universe you're in. You can legitimately run it right now. This circuit is basica...