Cómo cambiar creencias con la PNLOur beliefs are a very powerful influence on our behavior. It is widely understood that if someone really believes he she can do something, he she will do it; but if he she believes something is impossible, no amount of effort will convince him her that it can be accomplished. Our beliefs about ourselves and what is possible greatly affected our day to day effectiveness. All of us have beliefs that serve as resources as well as beliefs effectiveness.