As N Chandrasekaran gears up for the second term as Tata Sons chairman, host Nehal Chaliawala along with ET's Kala Vijayaraghavan and Arijit Barman prepare a rate card for his performance over the last five years and analyse what to expect from him going forward keeping in mind his leadership style and how it compares to Ratan Tata. Credits: CNBC TV-18, Money Control, NDTV.