See , I don t Know Much But i read one blog of prashant sir ..and watch his videos .. he really starts unique services regarding UPSC …
he throw services in current affairs ..daily hindu and indian express news analysis in videos ..
he starts geography lectures for free where we have to pay fees of worth 10k sir is giving all this free . and if he gets good responce he told in his videos that he will keep updating about whole syllabus about history , economic and other material as well with material and question bank ..sample video is here … i like it and i subscribe .. plz like and subscribe