Deep sleep is an experience of non-duality. When you wake up out of deep sleep, what comes up? This world with its billions of entities,. All these objects must be there. It is just we are unable to distinguish between them. That was the experience of the individual. At the cosmic level, it's God. The storehouse is maya and the consciousness behind it is ishwara. We call that consciousness ishwara, God. Causal means carana. So this is the causal state, causal, causal state of what? Causal state of the dream world, causalState of the waking world.