Avengers Endgame release date: 8 important movie rules that could save your relationship


Ensure your significant other is up-to-speed on previous 'Avengers' movies

Possibly, the worst thing in your ear during "Avengers: Endgame" could be your partner asking questions like, "Who is this?" and "Where is the 'Galaxy' guy?" Swear, I will trade seats with someone.

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