I gave myself permission to feel and experience all of my emotions. In order to do that, I had to stop being afraid to feel. In order to do that, I taught myself to believe that no matter what I felt or what happened when I felt it, I would be okay.
You must be willing to examine and explore your dark side. You must acknowledge how bad you can be and how horribly unloving you can behave. When you know how deep and dark your dark side is, it helps you stand a little taller in the light.
You can't look outside of yourself. You must look within yourself, and address all of the things that are going on within you, and clear out the things that are not useful. Whether it's fear or anger or shame or guilt or whatever it is - clean that stuff up.
Set an intention to heal any unexpressed anger that may be present in your life. Go to a quiet place with pen and paper. Take a few deep breaths. Ask your anger to speak to you. Write down the thoughts and feelings. When you are finished, forgive yourself for holding on to the anger for so long.
For most of my life, I believed that my father had broken many of my bones. They were emotional and psychological bones; things no one could see, things that caused me to limp through life clutching for and holding on to people and situations that often rendered me immobile.
We make our days pleasant or miserable. If we insist on being miserable, irritable and nasty, more than likely the day will give us exactly what we give it. A day is too valuable to waste on misery and unhappiness.