In this chapter describes the overall evaluation of AIDAF for agility-related elements and shows that the AIDAF can have capabilities for the five agility-related attributes necessary for the execution of digital IT strategies. Moreover, we evaluated and briefed Strategy elements to mitigate Risks in Digital Transformation as well as items in the FSAO process phase for Digital Transformation. Also, this chapter briefs perspectives on AIDAF, such as benefits, challenges and critical success factors. In the latter of this chapter, we refer to global Architecture Board activities for digital transformation, directions of Digital Platforms by the AIDAF with Design Thinking Approach for Society 5.0/Industry 4.0, Cases of Digital Transformation in Enterprise and Ecosystem and the main limitation of this study. In later chapters, we will describe the conclusion in terms of the AIDAF, Architecture reviews, Knowledge management, Risk management for digital transformation, the AIDAF for Design Thinking Approach covering AI Digital Platforms and EA Process for Digital Transformation process and refer to the future researches.