Sacadanande, What Is This Universe?

We get clues from the three state of waking, dreaming, deep sleep. What's our feeling about this waking state? Things are real here. It's very difficult to say that king state is a dream. Why? Because it feels real. This is the conception of brahman in adreta vedante. We take that easiness which is so evident in the waking state and focus on that. Think of this waking state itself as an ocean of esness, existence. Is but do you understand this?