They say "you only live once" but you actually live an infinite amount of times

The Universe is a self replicating system of infinite loops. There are Universes that exist within our own. Inside every black hole is the gateway to another Universe and so on. We are, but one variation of an endless cycle of life and death.

Now you're all aware of your counterparts and they of you. If we somehow manage to reach the edge of our Universe we could breakthrough to the previous one where possibly, space, time, and laws of physics work completely different from our own or the 5th dimension