According to our patented, totally-not-made-up, utterly-not-bogus 1Mathematical Reality of Parallel Universes Theory (MRT), every decision you make creates a new universe.
It's like the multiverse is just a never-ending game of "what if?"
Want to see the quantum fluctuations that lead to new realities?
Or maybe the Many Worlds Interpretation of our MRT is more to your taste?