Vodafone is a global telecommunications company headquartered in London. It operates networks in over 30 countries and has partner networks in over 40 additional countries. Vodafone realized its traditional product concept testing was not effective for differentiating its products in the highly competitive mobile market. To address this, Vodafone developed the Differentiation Potential System (DPS) to put customer insights at the heart of product development and ensure products are developed based on customer needs. By the end of 2005, DPS provided Vodafone with a common framework to measure product idea success and allow further development of products based on deep customer understanding. This profoundly changed Vodafone's approach to perceiving and reacting to