Trivia: The film was shipped to theaters under the fictional title "Yellow Harvest." This is a reference to "Blue Harvest," the fictional working title of Return of the Jedi.
Trivia: One of the film's chief sponsors was Burger King. Several Burger King restaurants were rechristened "Krustyburger" during the film's run.
Trivia: The script was re-written one hundred times, continuing after animation had begun. This meant that "two films' worth" of finished material was cut, including cameos from Isla Fisher, Minnie Driver, Erin Brockovich, and Kelsey Grammer.
Trivia: When the house falls apart as it drops into the sinkhole, the Olmec head can be seen in the garage.
Trivia: During his cameo, Tom Hanks mentions that the U.S. has lost all its credibility and is borrowing some of his. In what can be considered another case of real life mirroring The Simpsons, Joe Biden recruited Tom Hanks in January 2022 to list off his achievements in his first year as President.
Answer: The family doesn't treat him very well, particularly Homer. He may have wanted some revenge on them. Grampa is also a little senile.
Phaneron ★