1. The document discusses holistic approaches to saving energy, including switching off electronics when not in use, using stairs instead of elevators, and walking instead of driving for short trips. 2. It also discusses the practice of "Namasmaran", which involves remembering the name of God, gurus, or other spiritual figures, as a way to reunify one's physiological self with one's true self. 3. Namasmaran is described as the "yoga of yoga" and meditation of meditation, as it is said to be the culmination of consciousness associated with all spiritual practices and activities in the universe.