India, Aug. 23 -- It is late at night on a Friday. The street near the desolate office building is empty. This is the non-70-hour work week business district. Office workers have clocked out early, to get stuck with the thousands who also clocked out early, proving that Friday night traffic is governed by Game Theory. The security guards at the office gate - utilising the relative calm - are sharing banter with the housekeeping staff. One of them has cautiously lit up a beedi. At a distance, the designated chai tapri (tea stall) is winding up for the day. The tapriwaale bhaiya - that's the trade-name - is unhooking the never-ending strips of gutka packets hanging over a thread. He still has to wait for his last customer - standing six fee...