Why the common approach to IT modernization will fail in today's economy. Aurélia Majean, SADIKOUA — IT'S ALL ABOUT BUSINESS. Which business applications will drive IoT growth over the next five years? By 2020, the number of smartphone users is expected to reach 2.87 billion, providing a huge opportunity to match on-demand services with. Why the common approach to IT modernization will fail in today's economy.