To be sovereign is to be the absolute authority in your experience. You are a sovereign being. Not just eternally, but here - in your embodied focus. To realize that you are sovereign is to take the reins in your life and begin to discover how to intentionally shape your experience.
Let's take a minute and optimize our energy. Everything is energy. Everything is vibration, so focusing on how you feel is a way of knowing what your vibration is, and everything that you're experiencing in life is happening through resonance.