Well i am here to teach you all political science. I am ias aspirant ,just want to spread knowledge I have of subject well ,fee is not issue , it is to deep my knowledge and to provide you what you ne

I know him personally, he is an excellent teacher as he himself studied this subject thoroughly and acquired a great hold on this subject.
He can give you an extraordinary experience while teaching. Learn economics and take a deep understanding of the subject by CB Sir.