jk, I ain't talking 'bout none of that, but it does sound ~spooky. I'll (probably) be describing a moduli space for planar polygons, i.e. how to take the square root of a polygon. We should be able to give a reasonable answer to the (ill-posed) question, "What's the probability that a triangle is obtuse?" Costumes encouraged! Free candy (which coincidentally shares many properties with pizza)!
n-Skeleta, the Monster, Killing forms, and the ghosts of departed quantities...