Bengaluru: Chairman of IT-BPM industry body NASSCOM, U B Pravin Rao, said on Sunday that the shelf-life of skills is now only two to three years as he stressed the need for continuous, lifelong learning. As corporates are reinventing themselves, individuals also need to reinvent themselves to stay relevant, said the Chief Operating Officer of Bengaluru-headquartered IT major, Infosys Ltd. …