Do you have that negative voice in your head, the one that just won't go away and keeps telling you what a mess you are? If so, it doesn't mean you're crazy. In fact, it actually means you're programmed well to stay alive.
Whether self or externally generated, our thoughts set the stage for how we feel, perceive, act, and react. When a thought makes itself at home in our brains, it prompts the formation of neural pathways that prove highly resistant to change.