The advanced education in Tantra obviously has to do with the entrance into samadhi, the negation of the self. That is what the path of negation means, not the negation of life, but the negation of…
Salvakalpa samadhi is absorption in eternity to the point where there is no real concept of self but there's still a karmic chain. Nirvikalpa samadhi is absorption in nirvana; concepts of self and no…