Ford Prefect's theories to account for the peculiar human habit of continually stating the very, very obvious: 1.) If human beings don't keep exercising their lips, their mouths will seize up; 2.) If human beings don't keep exercising their lips, their brains start working. So stop moving your lips, get your brains in gear, and find out why Arthur Dent keeps stating the painfully obvious fact that: "We're all going to die!", in the second installment of the comic ebook series The Restaurant at the End of the Universe. Adapted from the second novel of Douglas Adams's classic sci-fi satire series, The Hitchhiker's Guide to the Galaxy.