Social and professional failure, avarice, selffishness define his personality and turns him into an egoistic and egocentric individual.
There will not be a dialogue with Ch, no matter whether one agrees with him or not on any subject. The need to prove himself the brightest and smartest will be the underlying motivation and purpose of any of his conversations. Therefor he has no interest in any exchange of ideas or enagaging in any construtive dialogue.
There is no point engaging in any conversation with this individual whose sole purpose is to agrandir himseld and has only one purpose which is destroying his interculators to prove his superiority.