By Donna Knapp and Lisa Schwartz For years, people , process , and technology (PPT) provided a widely recognized framework for balancing and integrating the components needed to achieve effective performance and outcomes. In the ITIL v3 Service Design publication, this perspective expanded to the four Ps: people , processes , products , and partners . ITIL 4 developed these ideas further through the four dimensions of service management. ITIL (Version 5) carries the same four dimensions forward into digital product and service management, emphasizing their importance throughout the product and service lifecycle. The four dimensions are: Organizations and people Information and technology Partners and suppliers Value streams and processes These dimensions provide complementary perspectives for managing digital products and services. They apply across the ITIL Value System, including its management practices and the activities through which products and ser...