Answer:
Yes. Infinite universes and realities exist, and they are all weaved together. A different universe exists for every nanosecond, every choice, and absolutely everything. There's a reality for every possible thing and we can reach all of them if we wish to. For example, say you wanted to go to Hogwarts or something that is considered fictional in the reality you are currently in, you can go there if you shift your mind into being there.
Step-by-step explanation:
I'm a reality shifter.