In the day, whatever you do, you call it as life. In the night, whatever you do, you call it as a dream. In the day, if you are not able to do anything, you call it as death. In the night, if you are not able to do anything, you call it as deep sleep.
In the day, if you have three things: experiencer, experienced and the experience, it is called life.
We can take the example of drinking coffee in which there are three elements: the coffee one drinks, the person who drinks the coffee and the experience of the state of drinking coffee. If you experience all these three elements in the daytime, it is called life and if you don’t experience all these three, it is called death. In the night time, if you experience all these three, it is called dream and if you don’t experience all these three, it is called deep sleep.
The moment you start moving towards the dream state, the prana starts coming towards the vishuddhi, throat center. The more you move towards the deep sleep state, it moves towards the anahata, heart center. It is the same in the case of life and death as well. The more you are alive and energetic, the more the prana accumulates and gets centered in the forehead. Read Full Article