He returned to the Simpsons staff during the thirteenth season, and remains involved with the series (as a consulting producer and occasional writer) into the present day.
Greaney coined the word embiggen in 1996 for "Lisa the Iconoclast," an episode from season seven of The Simpsons.
[9] Greaney has worked on numerous film projects, most notably as composer on Borat: Cultural Learnings of America for Make Benefit Glorious Nation of Kazakhstan.
Greaney is credited with writing "Bart to the Future", an episode of The Simpsons from 2000 that presented the possibility of a Donald Trump presidency, which would be realized sixteen years later.
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