Originally, the Guardians of the Galaxy were made ... quite clear that he intended "Vol. 3" to be his farewell, however, there are other factors at play, and the movie ends on a hopeful note.

The Guardians of the Galaxy are incredibly quotable, having some of the best lines of dialogue in the entire Marvel Cinematic Universe.

The Guardians of the Galaxy and The Avengers ... in a sequence of solo movies, The Avengers made history by teaming them together and grossing Marvel Studios' first $1 billion.