Excellent book, excellent methodology by guiding us, back and forth, from the thinking world to the real world , from the analysis of the present situation for improvement, to Conceptualization and then implementation of the improved system. The true genius behind Checkland’s Methodology is by understanding that the human system is in continuous transformation and to have a methodology to analyze, learn from it and then to evolve to those changes it is call, growing, it is basically if being better.