On the other hand, having serenity and vitality and engagement with the real world—as opposed to our illusions and delusions—in the midst of difficulties are signs of spiritual growth. When we are centered and grounded, connected with ourselves and our Essential Being, we experience a quiet joy that is palpably different from being in a good mood. Thus, at their most profound, the Levels are really a measure of how connected or disconnected we are with our true nature.