No one can do time-travel like the Russos attempted without having a few things not quite withstand analysis. While some still argue time-travel guidelines set forth in Endgame made sense for the Marvel universe, others think it produced needless and additional confusion.
Not everyone who enjoys the Marvel Cinematic Universe thinks that Avengers: Endgame is an ideal film, as much as it went beyond all expectations in box office overalls. The most significant issues still happen in fan opinion of the time-travel break-in and how many plot holes exist therein.
Who is actually right here? The place to begin is with fan viewpoint on social media where attempting to find out the time-travel problems resembles dissecting a complex physics formula.
What was the initial intention of the MCU time-travel guidelines?
No one can do time-travel like the Russos tried without having a couple of things not quite stand up to analysis. In some minds, this refrains from keeping the time-travel guidelines constant as the Russos guaranteed. Are both taking place at once, or was there actually a constant timeline going on after the time-travel break-in occurred? Maybe the white boards the Russos utilized to map out their entire time-travel saga is still a bit incomplete. By merely introducing the multiverse, any type of time-travel plot hole can be easily explained away as a see to the previous creating a new timeline.