The episode is supposed to take place in "Broward" county and there are potted palm trees on the street as Dean and Sam walk from the diner to the Mystery Spot. But it never gets cold enough in Broward County, Florida, to see one's breath, at least not during the daylight hours.
Unless the writers mean that the moving man is truly an imbecile, he shouldn't be asking, "what you want, a Pulitzer?!" That's a journalism prize. Rather, he should be asking if the guy wants a Nobel, which has categories that require high I.Q.s.