At the highest (eighth) level, one seeks to transform conscious knowledge of ultimate truth into intuitive knowledge of it.
Then in the very final step one enters a kind of “sleepless sleep,” in which one becomes indifferent to the world and one’s individual existence.
At this point, Puruṣa has emerged in its pure form, and one becomes a jīvanmukta (one who has entered into jīvanmukti).