By subconsciously adjusting past views to fit present ones, we avoid any embarrassing proof of our fallibility. It’s a clever coping strategy because no matter how tough we are, admitting mistakes is an emotionally difficult task. But this is preposterous. Shouldn’t we let out a whoop of joy every time we realize we are wrong? After all, such admissions would ensure we will never make the same mistake twice and have essentially taken a step forward. But we do not see it that way.
