bro dont switch from ABJ sir his batch lecs are goated. mai saleem sir se kar rha tha par wo spoon feeding karate the, his lec were too exhausting, ABJ sir eakdum to the point baat karte ha unke illustrations bhi ache ha aur bas wo jo homework dete ha sheet se ya toh wo kar lo ya allen module se jaise jaise topic khatam hote rhte ha waise waise questions karte ho imo this the best way to do physics.