EA applies architecture principles and practices to analyze, design, plan, and implement enterprise
analysis that supports digital transformation, IT growth, and the modernization of IT2. EA also helps
organizations improve the efficiency, timeliness, and reliability of business information, as well as the
alignment, agility, and adaptability of the architecture to the changing needs and requirements3.
Therefore, the best summary of the purpose of EA is to guide effective change.
Reference: 1: Enterprise architecture - Wikipedia 2: What is enterprise architecture? A framework for
transformation 3: 3 The Purpose of Enterprise Architecture - The Open Group