Let it go! when you get really angry and you want to insult people. breathe in then let it go let go of all that is not God / Good / - let go of anything that weighs you down - let go of hurt - forgive yourself and forgive them
Stop asking yourself what if you can't do it, and instead as yourself what if you can? What if you can write a bestselling novel? What if you can accomplish your dream to be a published writer? If you're willing to work for it, you can.