It's almost Halloween, and that means it's time to celebrate America's most important holiday by dressing up in a silly costume. But what's that? Tired of culturally relevant costumes? Don't want the general public to have any idea what you are? Prefer a drawn-out, interest-losing explanation of an obscure and wonky costume concept? Then you're in luck, because I happily present the second edition list of the best urban planning costume ideas.