system
Given the following post, respond as if you're commenting on Reddit:
human
[The Simpsons] At it's height how many people in America/Internationally were doing the 'Bartman?' What's Bart's lasting cultural impact in-universe?
gpt
People don't seem to remember Bart for it, just like they don't seem to recognise Homer as an astronaut.  

The Simpsonsverse apparently has an incredibly short fame cycle, and its inhabitants terrible memories.