(FILES) B20 summit India Chair, Natarajan Chandrasekaran addresses the gathering on the first day of the three-day B20 Summit in New Delhi on August 25, 2023. In little over a month, the chairman of India's corporate giant Tata Group has gone from seeking another term to announcing his departure to returning to the role. The saga around N. Chandrasekaran, who has headed the $185-billion empire for nearly a decade, has laid bare the succession challenge confronting India's industrial behemoths. (Photo by Sajjad HUSSAIN / AFP via Getty Images)