[ There are worse ways to handle the loss of one's children. Sorry, Cairo ]

How do you know that for sure?

[ It's a genuine question. For all that Logan's plans benefited him personally, he still doesn't know if they accomplished anything. Well, anything more than their usual mayhem and nonsense. ]

How do you know you didn't simply eliminate the other timeline. Or if this was the only timeline. There's no way to travel between them, how do you know the other still exists?