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 and true spiritual selves. 3. Namasmaran is described as a meditation practice that allows one to realize their cosmic consciousness and rise above worldly concerns. Regular practice is recommended to understand its full benefits.