DS Cohen & Associates
From Machines to Living Systems
For decades, leaders have managed organizations the way engineers manage machines. Define the roles. Map the processes. Pull the right lever, get the expected output. It is a satisfying way to think about work. It is also wrong, or at least incomplete.
Organizations are not machines. They are networks of people, and what emerges from them comes from thousands of daily interactions, not from org charts or strategy decks. Complexity science has been saying this for a while. It is time management thinking that has caught up.
Culture Is Not a Poster
The clearest casualty of the machine model is how we think about culture. Culture is not a list of values on a wall, a town hall speech, or an offsite retreat. It is what people learn from watching what actually happens around them.
Who gets promoted and who does not? Which mistakes get forgiven, and whose do not? Whether the person who speaks up in a meeting gets thanked or quietly sidelined. These signals, repeated over months and years, tell people what the organization actually rewards. That is the culture. The stated values are a guess or aspirational. The lived experience is the reality.
This gap shows up everywhere. A tech company declares that it values challenging assumptions, but employees figure out fast that questioning senior leaders costs them influence. A bank prizes excellence so intensely that it produces an exhaustive compliance culture and kills the initiative it was trying to build. Nobody designed these outcomes. The system produced them.
How Complex Systems Actually Work
Complexity science offers a few useful concepts here.
Local interactions matter more than directives from the top. What a manager does in a one-on-one on a Tuesday afternoon shapes behaviour more than a company-wide email from the CEO.
Feedback loops decide what sticks. Behaviours that get rewarded get repeated. Behaviours that get punished or ignored fade out. Over time, repeated patterns become expectations, and expectations become identity.
Small things can have large effects, and large interventions can fizzle. This is not a comfortable truth for leaders who prefer control, but it is accurate.
People adapt and self-organize. Groups develop norms without being told to do so. The question is whether those norms are the ones leadership intended.
Culture as Operating System
Culture is less like a corporate initiative and more like an operating system. It runs underneath everything. It shapes whether people feel safe enough to raise problems, whether they trust leadership’s decisions, whether they bring their full attention to their work or just enough to get by.
Research on psychological safety and team effectiveness confirms what most people already know from experience: when people feel like they belong and that their work matters, they perform better. These are not soft outcomes. They show up in retention numbers, in the quality of output and in how fast teams move through hard problems successfully.
What This Means for Leaders
If culture is emergent, you cannot mandate it into existence. Slogans do not shift it. Workshops do not shift it. What shifts it is consistent, sustained behaviour from people with influence, aligned with systems that reinforce the right signals.
When engagement drops, or good people start leaving, the useful question is not which policy to add. It is about which daily interactions are producing those results, and what it would take to change them. Usually, it is something small and repeated, not something dramatic and one-time.
This requires leaders to pay attention to what their organizations are truly producing rather than what they intend to produce. Those two things are often not the same. The gap between them is where culture genuinely lives.
The next part of this conversation looks at how values and norms take shape in practice, why the vast majority of culture change efforts fail, and what it takes, over time, to shift them in ways that actually hold.
David S. Cohen is the author of “Selecting the Best: Fostering a Workplace Driven by Values for Lasting Success,” amplifies each of the points of this article using a combination of research and anecdotal stories. The appendix contains sample behavioural interview questions. Selecting the Best is available on Amazon and other online book sellers.
