Life-related interpretations of the lunar nodes that finally convey to the reader why they are so important in the horoscope. The lunar nodes are derived from the movements of the Sun, Moon, and Earth. They illustrate the tension between the past and new qualities or decisions. Between instinctive actions, which were shaped very early in our lives, and rational actions. The tension described by the lunar nodes axis helps us develop our will. We need to integrate this axis and bring the lunar nodes into a harmonious relationship with each other. Then they will become the key to life. Sasportas provides interpretations for the lunar nodes axis in signs and houses. He offers descriptions of the angular connections, transits, and partnership comparisons.