"The song “Hate Everyone” is earlier on the record, and it’s sort of about what I believe is an important stepping stone towards enlightenment, which is anger, and a sort of sense of frustration of mundane things and things that are hypocritical. An important part of being a good person is questioning things and not just always being controlled."
Max Bemis in an interview with Billboard
It’s a great interview that you should go watch. Just don’t mind Billboard’s false assumption that “Baby Girl, I’m a Blur” is from Say Anything’s self-titled album in their editing.