The fandom has been debating how the dusted characters might return from the dead, given the myriad franchises that would be impossible due to so many heroes dying.
Ultimately Ant-Man and The Wasp functioned outside of the greater MCU, but in one quick scene connected in an epic way, practically guaranteeing fans will see Avengers 4.
Narratively, there are a ton of threads to pull from for Ant-Man 3.
The film’s post-credits scene also saw Hope, Janet, and Hank all fade away into dust as a result of Thanos’ galaxy destroying finger snap in Infinity War.