“As we’ve seen, the task of changing a schema is two-fold: we have to unlearn the self-defeating old habit and replace it with a new, healthier one. That change is very different from mere intellectual understanding—it involves the emotional brain. It takes much persistent practice, cultivation of the ability to bring awareness to what had been unconscious behavior, and sustained effort to try out the new way of thinking and acting despite its initial awkwardness and relapses into old habit.”