Imagine how busy the rest of the universe must be. :)
There is more than one author saying they're related. How can they not be? Michael Newton's book Journey of Souls. All the Delores Cannon books. Carl Jung said we're all connected in profound ways, and thou psychology accepted the term collective unconscious in mundane ways, Jung was aiming much higher, as evidence by active imagination and the Red Book.
More life and more strange than Star Trek, Star Wars, and everything else and in between all combined... Would still not capture the vastness of infinity.