Here's a Theory:
The Dreamworld is the True World.
Waking World = Evil God restricting our spirit / freedom by creating laws like physics.
Dream World = Able to do anything we want free of consequence, even fly, as if we were God ourselves.
>>19534771
It's true that the brain can't tell the difference between either anyway
>>19534771
The Achuar people in the Amazon believe this and supposedly used their dreams to predict the coming of the white man for oil. Really great read and they've got some great ideas about how to navigate your dreams.