Let Go of anything in this world that holds you back from being content with your life & your surroundings. Truly accepting that you are outstanding. You can never be balanced if you have all these weights holding you down.
You can learn to let go or you can be forced to let go.
Or the non pleasant option, you can do neither and live life miserable always worrying about something in history that can never be changed or altered nor does it even exist anymore. It's much easier just to let go then live that stressed out, worried, grudge filled life.
What do you have to lose? it can't get any worse then holding on to negativity so you have learn to