At some point we all make a bad decision, do something that harms another person, or cling to an outdated belief.  When we do, we strive to reduce the cognitive dissonance that results from feeling that we, who are smart, moral, and right, just did something that was dumb, immoral, or wrong. Whether the consequences are trivial or tragic, it is difficult, and for some people impossible, to say, “I made a terrible mistake.” The higher the stakes—emotional, financial, moral—the greater that diffi…Show more