This Part contains the O-AA building blocks. It develops the topics introduced in Part 1 in greater detail. It includes chapters on topics such as Agile strategy, Agile organization, and software architecture. It includes content from the perspectives of what the enterprise does, such as experience design, journey mapping, and what the enterprise is, such as product architecture, operations architecture. Table 2 in Chapter 10 can be used to navigate the content of Part 2.