The revised and updated edition of "The Fifth Discipline," published in 2006 (see fifth-discipline-revised-edition-2006) by doubleday-currency, is not merely a second printing with minor corrections. peter-senge took the occasion of sixteen years of experience with learning-organization practice to substantially rewrite sections, add a new introduction that reflects honestly on what the original book got right and wrong, and update examples to reflect the organizational landscape of the early 2000s. The result is a book that stands alongside fifth-discipline-1990 rather than simply replacing it — the core framework is intact, but the framing is more mature, more cautious about quick application, and more attentive to the systemic obstacles to organizational learning that dance-of-change-1999 had examined.
The new introduction is the most significant addition. Senge acknowledges that the original book's success had an unintended consequence: it made the five-disciplines seem more straightforward to implement than they are, generating a wave of enthusiasm followed by frustration when organizations discovered that genuine learning culture requires sustained effort against powerful countervailing forces. He reflects on the gap between what the book described and what organizations actually experienced, and he uses this gap to sharpen the argument. The systems-archetypes that explain organizational dysfunction also explain why learning organization efforts are difficult — not as a counsel of despair but as a reason to understand the system more deeply before intervening.
The 2006 edition also incorporates insights from the society-for-organizational-learning community that had formed around the original book and its sequels. Practitioners who had worked with the five-disciplines framework in diverse organizational contexts — manufacturing, healthcare, government, education, and non-profit — had refined the tools and developed new examples of both success and failure. Senge draws on this collective experience to replace several of the original's business case studies, which had dated badly (several of the exemplary companies from 1990 had subsequently performed poorly or collapsed), with more durable illustrations of the underlying principles.
The revised edition appeared at a moment when the society-for-organizational-learning was itself at an inflection point, and when Senge's intellectual interests were expanding toward the inner dimension of change explored in presence-2004 and toward sustainability (anticipating necessary-revolution-2008). The 2006 edition represents the fullest statement of the learning-organization framework as a practical program for organizational change — incorporating the practice-based learning of the fieldbook series while maintaining the theoretical coherence of the original. Readers coming to Senge's work for the first time are generally directed to this edition rather than the original.