Economy India's high growth path not foreordained, reforms the 'principal challenge': Warburg Pincus CEO Updated : September 23, 2020 08:48 PM IST Implementing the reforms vision is the "principal challenge" for India, Kaye said. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.