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Flawless Consulting

A guide to getting your expertise used by consulting authentically and completing the business of each phase—contracting, discovery, feedback, and implementation—while managing the relationship, not just the technical content.

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What it’s about

Flawless Consulting reframes consulting as fundamentally a relationship business rather than a purely technical one, arguing that expertise only gets used when the consultant behaves authentically and builds internal commitment in clients who hold direct control while the consultant does not. Peter Block lays out a practical, phase-by-phase methodology—entry and contracting, discovery and dialogue, feedback and the decision to act, engagement and implementation—and shows how to negotiate wants, deal with resistance, give descriptive feedback, and design high-engagement meetings. The book insists that being 50/50 partners, surfacing concerns about control and vulnerability, and putting one's experience into words are the load-bearing skills that separate average consulting from flawless consulting. With new material on possibility- and strength-based discovery, whole-system methods, the virtual world, and vivid examples from health care and education, it offers anyone who wants influence without direct authority a compelling and usable philosophy of change.

The through-line

Who it’s for: A support person, staff specialist, internal or external consultant, or anyone who wants to influence others without direct authority and get their expertise actually used.
The problem: Recommendations get ignored, studies end up on shelves, and projects fail despite sound technical work. The reader feels frustrated, vulnerable, and powerless managing lateral relationships where they can advise but not command.
The plan: Enter and contract: negotiate wants, surface control and vulnerability concerns, and test commitment.
Do discovery and dialogue: redefine the problem, examine how it is being managed or find gifts and possibilities, and involve the client.
Give feedback and decide to act: present a clear picture, manage the meeting for action, and deal with resistance.
Implement through engagement: design high-participation gatherings, put real choice on the table, and build internal commitment.
The payoff: Your expertise is better used and your recommendations more frequently implemented. · You work in genuine partnership with clients and develop their internal commitment. · You establish more trusting relationships, gain leverage, and avoid no-win situations.

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Additional reading

The Secrets of Consulting: A Guide to Giving and Getting Advice Successfully · Gerald M. Weinberg
The book is cited for its 'Raspberry Jam Rule,' a marketing principle stating that the wider you spread your efforts, the thinner the impact. Maister applies this directly to advise PSFs to focus their marketing on a narrow, well-selected audience.
The Soul of a New Machine · Tracy Kidder
This book is used as a case study in motivating professionals. The author highlights its story of recruiting and leading a team by framing the work as an immense challenge, tapping into the professional's intrinsic need to prove their abilities.
The Evolution of Cooperation · Robert Axelrod
The author explicitly credits this book for providing the theoretical underpinnings for his chapter on creating collaborative firms. It informs his view that cooperation stems from durable relationships and repeated interactions, not just shared goals.
In Search of Excellence: Lessons from America's Best-Run Companies · Thomas J. Peters and Robert H. Waterman, Jr.
Cited as an extremely influential book that originated from McKinsey, demonstrating how the Firm's thinking is disseminated to the broader business world.
Say It With Charts: The Executive's Guide to Successful Presentations · Gene Zelazny
Written by McKinsey's long-time guru of charts and presentations, this book is referenced as the definitive resource for the Firm's philosophy on data visualization.
The Oxford Handbook of Professional Service Firms · L. Empson, D. Muzio, J. Broschak, and B. Hinings (eds.)
The author recommends this as a comprehensive compendium of state-of-the-art research in the field, providing broader context for the leadership-specific issues discussed in her book.
Leadership in the plural (article) · J.-L. Denis, A. Langley, and V. Sergi
This academic article is cited as the theoretical foundation for the book's central concept of 'plural leadership,' which frames leadership as a collective and distributed phenomenon.
The executive role constellation · R. Hodgson, D. Levinson, and A. Zaleznik
The book credits this work as the origin of the 'constellation' concept, which the author develops into her core 'Leadership Constellation' model for mapping informal power structures.
Political skill in organizations (article) · G. R. Ferris et al.
This research provides the academic basis for the book's argument that effective leaders in professional firms must be 'consummate politicians,' possessing skills like social astuteness and apparent sincerity.
Marketing the Professional Services Firm · Laurie Young
Referenced as an innovative and foundational text, with this handbook aiming to update its discussion in line with the digital revolution and current best practices.