Chitanium ousness is non dual. You are all pervading, eternal and non dual. This perfection is our real nature. I am brahman. I am the vast already just has to be recognized. Then the this result is there. In the vast alone is happiness. It is unshakable peace. And others will also share in this peace. Shantam its pantam means peace itself. Consciousness is peace. All that is peace and not peace, rest and restlessness, they appear and disappear. That's an actual feeling. When it realizes this, the mind is actually suffused with the radiance of happines. So the enlightened one will always be
"The objects of knowledge, viz., sound, touch, etc., which are perceived in the waking state, are different from each other because of their peculiarities; but the consciousness of these, which is different from them, does not differ because of its homogeneity." Inspired by this verse from the book, Pancadasi by Vidyaranya (Ch 1, Verse 3), Swami Sarvapriyananda gives a discourse on direct path of Advaita Vedanta.