"The limitations of life and death, one can cross, if one is willing to strive for it," Sadhguru says. He also looks at how each of the full moons in a year have a unique quality, and how the full moon or Purnima, and new moon or Amavasya, are significant for spiritual seekers. He talks of a system of yoga calibrated so one can make use of the lunar and solar cycles, and take nature's help.