So if matter enters a "wormhole" and shows up in the past so that it can enter the same wormhole again, it creates an infinite loop which means it has always existed, it arose in motion directing to that wormhole OR it has never existed in the first place and timetravel is a fantasy.
But when it's a single loop it mustn't be disrupted by itself, otherwise it would just "disexist" itself.
So what this means is if any person changes the past so that your past self behaves even a little different,
you are "disexisting" yourself which can not be, because you can not "disexist" yourself.
There must be a law of nature here, like Einsteins relativity theory that prevents your future self from interacting directly or indirectly with your past self, and when i'm talking about "indirectly" I mean as indirect as "indirectly" can possibly be.
So let's say something like a proximity ban, like you are not allowed to approach a radius of 30 miles where your past self is the center.
But this wouldn't work very well because you can still "disexist" yourself by launching a nuclear strike on your past self.
So if anyone has an idea, it would be appreciated by me and humanity. Thanks