While Avengers: Endgame doesn’t tease a future movie with a traditional post-credit scene, it is not the end of the MCU’s Phase 3.
Now, the movie is out and absolutely crushing the box office, while the Russo Brothers discuss some of their decisions, including the post-credit scene idea.
Avengers: Endgame breaks from eleven years of MCU tradition.
There are MAJOR SPOILERS for Avengers: Endgame below, so read ahead at your own risk.