When we sleep, I believe our dreams can present scenarios and outcomes of (Alt) realms and realities.
Other times, we have say so in our dreams navigating and making choices with fantastical outcomes.
Perhaps all of these alternative selves is a piece of our consciousness that exists to assists the awake version of “US” somewhere else.
For example, as I write this post there is a version of me dreaming about writing this post.
Perhaps the Dream-state is the “REAL” awake and what we think is Woke has been the dream all along. In any case, here are a few dreams of mine written out.