We can't change the past. Or...well, not without lots of dead bodies, which is dumb.

[ technically, dave could, but the thing about time travel is you don't use it like that, to change big shit. not unless you really absolutely have no other choice. ]

Like I said: it's not a big deal, I just...don't like intrudin' on people, at all, not like that. It was easier to ignore before all of this, but I never really liked it, not entirely. Now I just...

[ he's not even sure how to put it. ]

...I just really don't...it doesn't help.