Homer's Enemy/References

Trivia

 * The picture of Lenny on Homer's console reads "Homer Have A Great Summer".
 * Homer eats Frank's dietetic lunch at 10:35 am.
 * Grimes always wipes his hands on his pants before he shakes hands with someone.
 * Lenny and Carl have Master's degrees, but Homer's degree, which he received in an earlier episode, isn't mentioned.
 * Homer never introduces Frank by name to his family when he arrives.
 * Lisa's IQ is 156, as mentioned during the dinner introductions.
 * Lisa only says 11 words in this episode.
 * Grimes walks into Mr. Burns' office wearing a name tag, even before he is hired. He is the only other person besides Smithers who wears one in this episode. He also retains a reserved parking lot even though he is not hired as an executive.
 * Moe's Tavern is depicted as being on Industrial Way in this episode.
 * Martin's power plant resembles the terraforming colony in the movie Aliens.