Besides this planet and our present lifetimes, we share other realities with each other that are beyond our five senses.
In fiction and modern day mythologies we can find things that remind us of our true natures or where we came from.
Native North Americans are guided by animal spirits, but spiritual guides can be found in other religions too.
To some, Earth is like "Grand Central Station." Souls are collected in top secret areas and then sent somewhere else.