>>10
In an attempt to validate his world view he puts himself in the dominant position, downplaying his fears and reassuring himself that he is right. He will not only dismiss your professional opinion but also question your abilities. Anyone questioning his views will be belittled as to avoid bruising of the ego. A superiority complex is not uncommon, trying to validate his existence by putting himself on top after being shunned for so long. Introspection is either nonexistent or strongly biased.

Please study the subject carefully because you will encounter many cases like these in the real world.