Its hurts worst when you know what you have

They say it hurts when you you don't relize what you have until its gone well its hurts worst to know what you have before you lose him cuz when your just sitting there and watching and letting him go and your not doing anything to stop him so that you have nobody else to blame but yourself now that sucks cuz you know as well as I do you want to blame it on him hoping it would be easier to move on with your life and let him go