As India's Diwali sales cross record Rs 6 lakh crore, NDTV's Sakshi Bajaj speaks to General Secretary of the Confederation of All India Traders and BJP MP Praveen Khandelwal as well as Senior Economist, Mitali Nikore and Business Economist, Sanchita Mukherji on what are the factors that have led to this surge and what is their view on retail sales going forward.