The opening of the centers creates a full capacity for living and feeling. Their closed state is responsible for unhappiness, negativity and lack of feelings. How closed the centers are determines exactly the degree of living in unreality and therefore in a state of strife and numbness. Joyful, fruitful, meaningful living implies a commensurate degree of openness of the centers.
What determines the proper function of the life force in the human being, and hence of the energy centers, can be understood only if we gain a view of the entire structure of the human personality. For this, some recapitulation is necessary. The life force is the creative force that enlivens the whole universe. It contains all life elements, all potentials, every possibility for life expression.
Every human being has this apparently nonsensical fear to some degree. Even though it makes no sense, it nevertheless exists. Coexisting with your fear is an inherent longing for your true birthright, which is a state of supreme bliss, sublime joy, quite indescribable in human language.