Analyst Insight: Ever wonder why a majority of inventory optimization projects struggle to completely realize potential benefits? Most companies focus solely on inventory strategy, without taking a comprehensive, holistic approach. Taking the holistic approach introduces two additional levers to inventory optimization - business alignment and execution excellence - which, coupled with inventory strategy, enable supply chains to achieve strategic and targeted performance improvement goals. We call these the three rings of inventory optimization. - Rodrigo Cambiaghi, Principal; Claudio Menegusso, Senior Manager; Mark Johnson, Manager; and Saurabh Jha, Senior, all in the Advisory Services of Ernst & Young LLP