FUNDAMENTAL change. The phrase keeps popping up all the time in Partha S. Ghosh's conversation. Change that speeds past overhauling, beyond re-engineering, into the terra incognita of re-definition. "When companies come to us for restructuring, we ask them: why do you need to restructure? When you ask that question, you're getting closer to the fundamentals. Like, do you need to redefine your benefit delivery systems to your customers? Do you actually need to rede-fine the very concept of your business?"