Author A.J. Jacobs breaks down why you should be thankful you’re celebrating Halloween today and not in eras past.

THE BAD OLD DAYS WITH A.J. JACOBS
Physical education in centuries past was sadistic, sexist, and just plain bizarre. Be grateful you never had to experience these P.E. nightmares.
Today's amusement parks have long lines, loud rides, and obnoxious patrons—but amusement parks of yore were far worse. They were bloody, sexist, racist, and basically a hellish mess.
Yes, beach trips today mean sand everywhere. But beachgoers in the past had to endure much worse than just sand.