What does Cyrus Mistry need to do to take the Tata group to greater heights?

Forty-three-year-old Cyrus Mistry will take over as Tata Sons chairman at the end of next year. He is said to be a bright man, and over the year he will pick up how to carry out the enormous responsibility for the next 25-odd years. During the period, he faces the daunting task of steering the multinational conglomerate of more than100 companies that have been facing several economic headwinds. What do you think Mistry needs to focus on in order to take the $80-billion empire to new heights?