The provocative Gladwell talks with correspondent David Pogue about why he is refused to alter his tactic, his do the job ethic, or his contrarianism.???????????? ????? ???? ?????? ?? ??????????????? ??? ??? ???? ????? ????? ?????IRFC share priceSuzlon share priceIREDA share priceTATA Motors share priceYes financial institution share priceHDFC Bank