For decades it seemed Indian IT could only grow. The Y2K bug turbocharged their initial expansion in the late 1990s, and though later waves of changing technologies brought down other companies (remember Nokia), the Indian IT sector surfed to success.With every new technology, they pivoted. From SMAC (social, mobile, analytics and cloud) to SaaS (software as a service), they trained and retrained hundreds of thousands of employees to deliver what clients wanted. When the risk of commoditisati...