12 Awkward Moments That Must Have Happened After Avengers: Endgame
2. The World Comes To Terms With The Multiverse
One of the more philosophical considerations of the snap and the eventual salvation of everyone afflicted is how it might colour humanity's view of existence and especially religion.
Knowing that death is not strictly an immutable, irreversible state, and moreover having confirmation of the existence of parallel universes where alternate versions of everyone can live different lives, is sure to have ardent atheists and religious zealots alike reconsidering their stances.
Granted, there's no guarantee that the Avengers would actually bring the rest of the world up to speed on what happened in order to save the universe, but the sheer act of seemingly magicking the dead back to life will be enough to cause major shifts in belief systems the world over.