The document discusses non-linear revenue growth for large IT companies, which is revenue growth achieved through products, platforms and solutions that provide savings to clients without increasing headcount. These revenues improve revenue productivity and margins. The document outlines non-linear revenue initiatives and goals for major Indian IT firms TCS, Infosys, Wipro, and Cognizant, including platforms, products, and pricing models. Non-linear revenues are currently a small percentage but are expected to grow substantially in coming years. While providing benefits, developing non-linear solutions also requires high initial investment and short-term pressure on margins.