Bill Fischer isn’t your usual business school professor preaching strategy from an ivory tower. Given that he tutors senior management professionals on how to better steer their organisations, he can’t afford to be like that. Fischer is in sync with how the world is changing and how companies — from the chaebols of Korea and giants of China to cutting-edge Silicon Valley firms — are dealing with change, be it technology, geographical shifts or whatever else. When we meet for a 45-minute interview session at IMD Lausanne, where he teaches, I find myself in an irony of sorts — I am raving about Switzerland (most normal people on the planet would) and he is all praise for Mumbai. “I love the place, the culture, the buzz…what a wonderful city,” he says, with a glitter in his eyes. When I interject, “...but the traffic congestion, potholed roads…” he insists that he will take me around Mumbai during his next visit and make me see it through his eyes. His fascination for Mumbai articulated, he gets back to discussing strategy, innovation and reinvention. Excerpts: