system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: The difference between Existentialism, Nihilism and Absurdism

Thanks :)
gpt
Nihilism - nothing has inherent meaning, and it never will.  

Existentialism - nothing has inherent meaning, but maybe you can make your own meaning.    

Absurdism - nothing has inherent meaning. Haha, that's pretty weird right? Go do something that makes you happy.