From the moment we exit the womb, we tend to hear the same basic stories over and over again. For instance, one wouldn’t normally draw comparisons between Jane Eyre and Avatar, but the two actually share the same trope. You know the one: “boy gets girl, boy loses girl, boy gets girl back.” Most literary folk agree that there are common plots on which all literature is built, though they quibble over the exact number. In this video relic, the late Kurt Vonnegut boils them down to three, which he charts on just two axes. What you get is an old-school infographic of the shapes stories take.