Thread:AnnabellRice/@comment-25192437-20190522005012/@comment-16461120-20190522012608

Spider-Man 2099, Spider-Gwen, Thanos, etc. showed that you can alter the present to alter the possible future, but the present never ever became another reality, not even once. To get to another reality, they always had to have some mechanism to somehow travel to that other reality.