Yeah, there is a theory about time travel that your not traveling through time, your just going to other realities. And we’re constantly moving foreward in time, second by second, so each second we go to a different reality, straying further and further from our original home, to the point that we don’t recognize this reality, which is where madness sets in. You would see things that only people from your reality would see, and you’d remember things that only people from your reality would remember