What is liberation or Moksha? Seeking freedom, Moksha, Shankara characterizes as seeking freedom from all that is undesirable. The Taittiriya Upanishad clarifies that fear of any kind has only one cause, a second thing, dvaitam. In these five talks Swamiji unfolds the non-dual vision based on verses of the Taittiriya Upanishad (2nd Valli) in which one discovers that there is nothing to be fearful of.