Historical theories concerning life forces, how life force shapes two levels of personae, life force, self-worth and depression and the importance of sarcastic humor. Music credit: Insomnia by Distant Dream, source: https://bandcamp.com/ Other references: Wikepedia website: en.wikipedia.org/wiki/Prana Ayurvedum website: www.ayurvedum.com Celebrateyoga Website: celebrateyoga.org