BLUE WHALE BOOKS&PUBLISHINGAn imprint of Proper Mediation Inc., Seoul
A practitioner's account · 1975–2020

Daewoo's Okpo shipyard1987Near collapse.1993The best shipbuilder in the world.

Nothing was replaced. Not the docks, not the cranes, not the workforce. What changed was the structure of the work, and with it, the pulse of the organization.

The Heartbeat of the Shipyard
by Suh, Wan-Chul

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Cover of The Heartbeat of the Shipyard by Suh, Wan-Chul: a gold heartbeat line across a navy field
Paperback · 252 pages · Kindle
Okpo shipyard. Photo: IikaJzuchiN, CC BY-SA 4.0, via Wikimedia Commons
Book trailer · 1:49

How a dying yard found its heartbeat

Draft cut. Charts from the book; footage generated with Google Veo; synthetic narration; music by Google Flow Music.

The record

Same docks, same cranes, same people

Okpo's rise was documented by Harvard Business School in 1994 (Case 9-695-001).

Okpo · 1987 → 1993 14→9 months of VLCC lead time

Five months cut from every very large crude carrier.

Okpo · 1987 → 1993 −60% man-hours per ship

From about 1,300,000 to about 520,000 per VLCC.

Okpo · 1993 10% of world commercial tonnage

The first single yard in history to hold it.

Boustead · 2013 → 2017 7/7 naval projects on time

After eight years in which not one was delivered on time.

The turnaround, in one chart

Twenty-five percent in fourteen months. The next twenty-five in three.

Boustead Naval Shipyard, the SLEP-2 corvette: outfit-installation progress against plan. Same drawings, same equipment, same workforce.

PlannedActual, to 15 November 2013Actual, January–March 2014

Redrawn from Figures 9 and 13 of the book. Curves traced from the original charts; figures in the notes are the book's own.

The book

Two recoveries, and the operating system drawn from them

The Okpo yard from the air
Part I

The Heartbeat Returns

Daewoo Okpo, Korea · 1987–1993 How a yard its own nation had written off was brought back from the brink to world leadership through TACT. Read the summary →
Boustead Naval Shipyard at Lumut, Malaysia
Part II

The Heartbeat Quickens

Boustead Naval Shipyard, Malaysia · 2013–2017 With the same drawings, the same equipment and the same workforce, a yard that had not delivered on time in eight years delivered the next seven on time. Read the summary →
SUCCESS STRUCTURE one goal held in common TACT Operation EPP Integration WORKOUT Program Go-and-Check Management
Part III

The Heartbeat Sustains Itself

The template for any yard A Four-Wheel-Drive Operating System: TACT Operation, EPP Integration, the WORKOUT Program and Go-and-Check Management, with the procedure to install it. Read the summary →

Behavior follows the path of least resistance. Durable change comes from building a structure in which the right behavior is the easy one.

Table of contents · 3 parts, 20 chapters

Part IThe Heartbeat Returns

  1. 1Why This Story, Why Now
  2. 2Four Cases of One Resurrection
  3. 3A Sick Factory Regains Its Health
  4. 4Synchronization as Organizational Bonding
  5. 5Building the Future of the Whole Yard
  6. 6One Yard, One Heartbeat, and Peak Performance
  7. 7There Is No Failure, Only the Failure to Act

Part IIThe Heartbeat Quickens

  1. 8Inquiry into Ideal Reality
  2. 9Ideal Reality and Unique Solution
  3. 10How Can We Utilize the Remaining 7 Months with Twice the Density?
  4. 11The Significance and Collective Impact of the Ideal-Reality Approach
  5. 12The Structure We Build for Ourselves
  6. 13Assessment, and After 2017

Part IIIThe Heartbeat Sustains Itself

  1. 14The Question, and Why the Answer Is Structure
  2. 15The Hands Before the Head
  3. 16The Four-Wheel-Drive Operating System
  4. 17The Dynamics of a Living Structure
  5. 18Installing the Structure for the Intensive Evolution
  6. 19Why It Endures, and Where It Still Fails
  7. 20The Heartbeat that Keeps Its Own Time

Also: Prologue · Foreword by Jong Gye Shin · Preface · Epilogue · Appendix: A Look Ahead · References · About the Author

Key ideas

The yard's beat, and the system that drives it

On every beat, every workstation hands its block to the next at the same moment. That beat is the book's first idea, and only the first wheel of the system beneath it.

26 workstations, one beatOkpo, large crude-oil tanker: block assembly to sea trial

After Figure 8 of the book: synchronized shipbuilding flow for a commercial large tanker at Okpo.

The whole picture, as one machine

One operating system, four wheels

The four wheels of the book's operating system mesh in a closed ring: each turns only because the other three do. TACT drives on the yard's beat, the floor routines turn with their wheels, and the whole stands on one frame. Beneath it lies the ground the machine exists to bring to the surface: Ideal Reality. Select any part to read it.

“Can TACT, EPP, WORKOUT and Go-and-Check together call forth disciplined freedom, tight cohesion, learning organization and goal-directed immersion?” Ch. 16

Over timeThe machine climbs three stages, all four wheels together (Ch. 17). Select a stage to see it, and each wheel, at that stage.

The ratchet holds each gain: a permanent in-house training school (Ch. 18). What endures is what is faithfully transmitted.

Who this book is for

Anyone responsible for an organization that has stopped moving

Praise

From the lecture hall and the yard floor

This book is far more than a memoir. It is a valuable industrial chronicle that vividly records the hardships of the early shipyard-building era, the process of overcoming technological and experiential limitations, and the remarkable journey toward achieving world-leading productivity and competitiveness.

The true value of this book lies in the fact that it does not speak only of success. The author candidly recounts failures, setbacks, and trials, consistently emphasizing that genuine innovation stems not from technology alone, but from changes in people’s thinking and behavior, organizational culture, and management systems.

This book will serve as a living textbook for young engineering students, an inspiring guide for industrial leaders, and a source of insight for anyone seeking to understand the essence of innovation.

Jong Gye Shin, PhD, PEProfessor Emeritus, Seoul National UniversityFrom the Foreword

At its core, this book describes a low-investment, high-productivity technology that transforms shipyards. Yet the success of any intervention depends on the interior condition of the intervener.

As one of the many who have benefited from the author’s intervention, I cannot help but reflect on his attitude. He looks at a situation objectively, using the tools in this book, until the truth reveals itself and reality is exposed as it truly is.

This tectonic logic, in its truest sense, allows the intervener to prevent catastrophic project failures by moving away from “vanity metrics” and faked progress reports.

The technology instills TACT-based behaviour that brings all stakeholders into harmony, creating an unstoppable wave of high performance and behavioural change.

Why now

America has a decade to rebuild its shipyards. Capacity alone will not make them move.

Gerald R. Ford (CVN 78) in dry dock, Newport News, 2013. U.S. Navy photo

United States, now

The country that out-built the world in 1942 now builds less than 1 percent of its new commercial ships, and its Navy cannot get the warships it has already ordered on time.

  • less than1%of the world's new commercial ships are built in the United StatesMaritime Action Plan, Feb 2026
  • 200× or moreChina's shipbuilding capacity, measured against America'sU.S. Navy intelligence, 2023
  • 1.13of 2.0attack submarines delivered per year in 2024, against the two the Navy needsNavy testimony to the Senate, Apr 2025
  • 12–18monthslate: the first Columbia-class ballistic-missile submarineNavy testimony to the Senate, Apr 2025

In February 2026, America's Maritime Action Plan answered with investment in capacity, workforce and technology over a five- to ten-year horizon. That window is one or two ship programs long. There is no time to spend it learning, yard by yard, why new capacity does not move.

The question the plan leaves open

Under what operating conditions will those investments actually produce the productivity gains the plan envisions? The plan does not directly take it up. This book does.

The warning

“Capacity added without structure will not, on the historical record, drive.”

The capability American yards need is generally already present. What has been missing is the structure that lets it work.See the operating system →

A method that started in America, returning to America. It was built on the publications of the U.S. National Shipbuilding Research Program, themselves a refinement of what Henry Kaiser's yards proved at industrial scale in 1942.

  1. United States, 1942Henry Kaiser's yards prove series production at industrial scale
  2. JapanThe practice travels and is refined
  3. Korea, from 1985Studied through the NSRP publications and sharpened into Synchronized TACT Production
  4. United States, nowThe rebuild set out in America's Maritime Action Plan, and the arc bends back toward its origin
The author

Suh, Wan-Chul

45years on shipyard floors
6countries worked in
1994Harvard Business School case

The method began with a stack of books.

Korea · Romania · Denmark · Germany · Lithuania · Malaysia

In March 1985 a newly arrived CEO handed him the publications of the U.S. National Shipbuilding Research Program and told him to study them. He spent the next thirty-five years turning what those books described into something a shipyard could actually do.

He walked into a shipyard for the first time in January 1975 and out of one for the last time in May 2020, when the pandemic sent him home from Malaysia. Today he is Principal Advisor at Proper Mediation Inc. in Seoul.

Learning by doing1971–1984

  • 1971–1975Seoul National UniversityBSc, Naval Architecture and Marine Engineering
  • 1975–1979Engineer, Korea Shipbuilding & EngineeringDesign and production engineering; set up the yard's operating system; project manager for prototype ships
  • 1979–1985Senior Engineer, Planning, Daewoo Shipbuilding

Challenge and innovation1985–1999

  • 1985–1987General Manager, Planning & Control Division, DaewooStudied the U.S. NSRP publications from March 1985
  • 1988–1995Director, Vision 90s turnaround program, OkpoFrom near-collapse in 1987 to the world's best shipbuilder in 1993
  • 1995–1996Executive Managing Director, Corporate Strategic Planning
  • 1996–1999CEO, Daewoo Mangalia Heavy Industries, RomaniaRestructured the entire yard to world standard

Teaching and consulting2000–2012

  • 2000–2012Consultant to the Korean maritime industryContinuous flow-line production, grand-block assembly, complete modulization
  • 2002–2010University teaching, six yearsGyeongsang (2002–04), Chungnam (2008–09) and Changwon (2009–10) National Universities
  • 2005–2006TACT System, Baltija Shipyard, LithuaniaWithin an integrated production-logistics initiative led by Denmark's Odense Steel Shipyard

Malaysia2013–2020

  • 2013–2017Boustead Naval ShipyardRecovered the delayed corvette SLEP for the Royal Malaysian Navy; seven projects on time
  • 2014, 2018Keynote speakerNational Maritime Industries Forum (2014); MMET & UniKL innovation symposium and National Symposium on Maritime Technology (2018)
Get the book

Coming soon in paperback and Kindle

Amazon · PaperbackComing soon Amazon · KindleComing soon Kyobo · 교보문고Coming soon

Talks by the author

Keynotes from the yard floor

How did South Korea do it? Beyond innovationKeynoteNational Symposium on Maritime Technology, Malaysia22 October 2018
Paradigm Change in Shipbuilding and Continuous ImprovementKeynoteInternational Technology & Innovation Symposium, MMET & UniKL15 May 2018
Sharing Experience on Transformation of ShipbuilderKeynote3rd National Maritime Industries Forum, AMIM, MIGHT & MIMA18 November 2014
Work with the author

Advisory, talks and conversations

Suh, Wan-Chul advises shipyards and industrial organizations through Proper Mediation Inc., Seoul.

  • Shipbuilding, ship repair and naval MRO transformation
  • High-speed production and recovery of delayed projects
  • Business restructuring and process renovation
  • Behavior-driven change and human-potential development
  • Keynotes, lectures and workshops
Emailpropermediation@gmail.com
Phone+82 2 564 0700
Webpropermediation.com
OfficeSeoul, Republic of Korea
Questions to the author

Ask Suh, Wan-Chul

About the book, a yard you are responsible for, or an invitation to speak. Questions are answered by email.