### Instruction:
Why was the show Seinfeld so popular?

### Response:
Seinfeld was popular because it was a comedy that tackled everyday issues in a relatable and humorous way. The characters and storylines were very realistic and had a wide range of topics to explore, from relationships to social issues to mundane topics like New York City traffic. The show also had a strong ensemble cast that included Jerry Seinfeld, Elaine Benes, George Costanza, and the rest of the main characters. The show was also known for its witty dialogue, memorable catch phrases, and attention to detail in the writing.