What's it going to be like for us, on this end?
What do you mean?
If you go back in time and change my past, what happens to me? Does this universe end? Do I wake up back in my house with no memory of the last seven weeks? Do I die?
I. . . Boy, I don't know. It it pretty creepy, isn't it?
Okay, advice: When you brief the troops, have a better answer than that.