he’s becoming a time loom himself to manage the multiverse which because of [SOMETHING SOMETHING TECHNOBABBLE] allows them time to prepare for all the kangs HWR warned about (that they showed at the end of ant man 3) to come back for the movie kang dynasty
ALTHOUGH there is an argument that they left out just enough exposition on purpose to get rid of jonathan majors if they need to have just have it be a bunch of lokis