This document outlines 8 reasons why agile methods often fail in large enterprises: 1) Lack of clarity in processes and roles, 2) Reliance on legacy methods instead of fully adopting agile, 3) Teams lacking experience with agile practices, 4) Insufficient collaboration between teams from different companies, 5) Lack of a comprehensive testing strategy, 6) Poor alignment with other areas of the business, 7) Challenges with large team sizes and hierarchical structures, and 8) Not adapting objectives to the agile way of working.