I like the snark mark. Although how many people would understand it? You can say stuff like "I don't like the snark mark: ~". ~ And then people start looking for pictures in the punctuation. So I'll never use the snark mark.
Andrew Stanton has many ideas, and he shared his expertise in his TED Talk, The clues to a great story. Below, see his golden rules of storytelling visualized by Karin Hueck and Rafael Quick of the Brazilian culture and science magazine Superinteressante.