The document outlines the key ingredients for writing an effective myth: 1) an interesting setting that captures the reader's interest with details of when and where the story takes place, 2) a fantastical beast that is described in detail, 3) a struggle for the hero to solve a problem involving the beast that includes finding and battling the beast with possible help from friends or powers, and 4) a good ending where the problem is resolved and the hero is rewarded.