Self-realization is liberation. Liberation is self-realization.
Alow immortality to work through you. Be but a mere instrument. And that instrument should be so absorbed in the perfect perfection of existence, that it knows not even that it is absorbed.
Some people travel to other dimensions in their astral bodies when they meditate.
Kundalini is prana as it passes through a human being.
Beyond the parameters of the self is an ocean ... and it's most excellent.
A life that most people will never even know about can be yours in this study, but only if you approach it with equanimity, poise, grace, balance, and professionalism.