You will get best results if you listen to this session 3-5 times in the first week. Because repetition is the key in life... "Synapses that fire together, wire together." The more you do a thing the the easier it becomes.
Whilst you drift into the deep Yoga of Waking Sleep with the powerful Chakra music you put the powerful resources of your unconscious mind to work.
Yoga Nidra is described as: A powerful technique used by the sages and warriors to gain mastery over the mind and body.