Walk into a tomato processing plant during harvest and you expect the most command-driven workplace imaginable: hot, fast, capital-intensive, safety-critical, running around the clock. Morning Star runs it with no managers. In a Harvard Business Review account, Gary Hamel (2011) described a company that had operated without bosses for more than two decades: several hundred full-time employees, revenue above 700 million dollars at the time of writing, no titles, no promotions, and compensation decisions made by peers rather than superiors. Morning Star was, and remains, the largest tomato processor in the world, handling a large share of all the tomatoes processed in the United States each year. That last fact is the one that breaks the usual excuse. This is not a design studio. It is industry at scale, self-managed.
The coordinating mechanism is not vibes. It is a contract. Each colleague negotiates an annual document, the Colleague Letter of Understanding, with the peers they actually work with. According to Hamel's account, each letter can cover around thirty activity areas with performance metrics, and across the company the letters spell out several thousand formal working relationships. In other words, Morning Star did not abolish structure. It replaced a hierarchy of command with a web of mutual commitments, renegotiated every year, owned by the people doing the work. Where a normal firm draws one line from boss to subordinate, Morning Star draws thousands of lines between peers.
Adults on the line
The deepest assumption here is that industrial workers are adults who can coordinate themselves, and that the assembly line does not require a supervisor to keep it from collapsing. Ricardo Semler tested exactly this on a factory floor. As Ricardo Semler has told it, in 1985 Semco let factory workers set their own hours. Management predicted the assembly line would fall apart, because a line depends on everyone being present at once. Instead the workers coordinated among themselves: parents took the morning, single workers took the night, and the standing rule was simply to talk to the person next to you. The line did not collapse. The prediction of chaos was a prediction about what managers believed workers were, not about what workers actually did.
Morning Star's CLOUs are the formalized version of "talk to the person next to you." They make the mutual dependencies explicit and put them in writing, so that self-coordination on an industrial scale does not rely on memory or goodwill alone. This is the part imitators miss. Flat manufacturing is not less structured than the hierarchical kind. If anything it demands more explicit agreement, because there is no manager to paper over a gap with an order.
Read the numbers honestly
Two cautions keep this from tipping into a sales pitch. First, the most striking performance claims, that volumes, revenue, and profit grew at double-digit rates for twenty years against roughly one percent a year for the sector, come from the founder, Chris Rufer, and are self-reported rather than independently audited. They are plausible and consistent with the firm's market position, but they are a founder's numbers, not a study's. Second, Morning Star is one firm in one industry with an unusually committed owner. The academic skeptics are right to insist that flat structures are not automatically superior, and that many firms claiming to be bossless simply hide the hierarchy under new names.
It also helps to see why the CLOU works where a looser arrangement would not. A tomato plant is unforgiving: the fruit arrives when it arrives, the equipment is expensive, and a mistake can hurt someone. In that environment vague goodwill is not enough, and neither is a distant manager who cannot see the line. The letter forces the two people who actually depend on each other to agree, in advance and in writing, on exactly what each will deliver and how it will be measured. When something breaks, they renegotiate directly rather than escalating. The result is coordination that is both tighter and more local than a command chain, which is why it survives conditions that would seem to demand a boss.
What Morning Star proves is bounded and still important. It proves that self-management is not confined to services, software, or care. A dangerous, capital-heavy, time-pressured manufacturing business can run for decades with peers setting pay, peers writing the operating agreements, and no managers in between. The price of admission is not lower discipline but a different and arguably harder discipline: every worker has to negotiate, in writing, what they owe the colleagues around them, and then deliver it without a boss to chase them. Hierarchy hides that obligation inside a chain of command. Morning Star makes each adult carry it directly. That is the trade, and on a tomato line it has held.
Sources
- Hamel, G. (2011). First, Let's Fire All the Managers. Harvard Business Review. Morning Star runs without managers for 20+ years, ~400 full-time staff, revenue >$700M, a large share of US processed tomatoes, coordinated by annually negotiated peer Colleague Letters of Understanding. https://hbr.org/2011/12/first-lets-fire-all-the-managers
- Lee, M. Y. & Edmondson, A. C. (2017). Self-managing organizations: exploring the limits of less-hierarchical organizing. Research in Organizational Behavior 37. Documents Morning Star's coordination mechanism: since the 1990s colleagues sign voluntary bilateral CLOUs defining responsibilities and metrics, renegotiated at least annually, with elected committees handling pay and disputes. https://www.sciencedirect.com/science/article/abs/pii/S0191308517300059