Adam reveals that the term "halitosis" was popularized in a 1920s ad campaign that used cruel ads to make people insecure about their breath, and explains why running water is one of the greatest miracles of the modern age.

Adam shows how the 40-hour work week not only exhausts employees but also harms businesses, reveals the legal mess of hiring interns and freelancers, and explores how discussing your salary with co-workers is actually a good thing.