The document discusses IBM's transformation to a client-centric business model called Smarter Commerce over the past 20 years. It focused on reorienting all functions around client needs through intensive research and feedback. Specifically, the summary discusses IBM transforming its online commerce capabilities in response to clients demanding more sophisticated purchasing and integration. This included expanding specialist teams, educating staff, and developing new consulting and technology solutions. The result was increased efficiency for both clients and IBM through more automated purchasing and information sharing.