-- This could very well be the most exciting extracurricular activity in the world, ever. Next to building a fort out of couch cushions and blankets, that is. (Why, yes, we are in fact five-years-old. Thank you.)
Her's the deal: Simply show up, receive your free cardboard tube, and start whacking away at your fellow Bay Area residents with impunity. So simple. Really, this needs to happen at least once a week.