19. Functional Systems Facilitation as Work with a Living System
The Temptation to See the Method as “a Training Course”
A person encountering Functional Systems Facilitation for the first time often feels a pull to place it in a familiar category: “another personal-growth method,” “another school of psychotherapy,” “another training course.” The reaction is understandable, and there is nothing wrong with it — we first try to fit any new phenomenon into familiar frames.
But with FSF this filing-away misleads. Read as “a training course” or “psychotherapy of the usual kind,” the method loses something essential. Participants who arrive with that expectation often say, after a few weeks: “I thought I was taking a course. But I ended up inside something else — and I don’t yet know what to call it.”
In this chapter I want to explain what that something else is — because how you understand the nature of the method is not an idle matter. How exactly to practice it depends on getting this right.
Repairing a Car, or Tending a Garden
The main difference between a training course and FSF is easiest to convey through a metaphor.
A training course follows the “repairing a car” model. The car breaks down; a mechanic comes, opens the hood, finds the faulty component, and replaces it. There is a problem, there is a tool, there is a procedure. The mechanic’s responsibility is to know how the car is built and to handle it correctly. The car, meanwhile, is passive: it takes no part in its own repair; it is simply restored by actions from outside.
FSF follows the “tending a garden” model. The gardener does not fix plants. He has no such option — plants grow on their own. All he can do is create the conditions in which they grow well: watering, the right soil, enough light, protection from pests. And then step back and not interfere. The plant knows how to be a plant. The gardener knows how to support that knowing.
This is not a game of metaphors. These are fundamentally different models of what a human being is and what help is.
The first model, “repairing a car,” quietly assumes that a human being is a complex mechanism in which something can break, and that the specialist’s task is to diagnose it and apply the right tool. Much of twentieth-century Western medicine rests on this model, and it produced impressive results in acute situations: surgery, antibiotics, emergency care. But in long-term, systemic work with a person — above all with the psyche and with quality of life — the model begins to stall.
The second model, “tending a garden,” starts from something else: a human being is a living system with its own wisdom and its own capacity for self-restoration. The task is not to “fix” but to create the conditions in which that system restores itself.
The Scientific Basis: The Medicine of the Future
This is not just a beautiful philosophy. It lines up with one of the most forward-looking currents in contemporary biology and medicine.
Emmanuel Lagasse and Michael Levin, in their paper Future medicine: from molecular pathways to the collective intelligence of the body (Trends in Molecular Medicine, 2023)⁹, set out a principle that reshapes our notion of what treatment is.
Traditional medicine works with molecular pathways: it identifies a specific pathological reaction, looks for a substance that blocks or triggers it, and applies that substance. The model is “managing the components.” This is effective for acute tasks and for problems with a clearly localized pathogenesis.
But the great majority of contemporary chronic problems — age-related diseases, psychosomatic conditions, metabolic disorders, anxiety and depressive states — have no single local pathogenesis. These are systemic disturbances that “managing the components” cannot address. Here, Lagasse and Levin argue, a fundamentally different approach is needed.
Their thesis: the organism is a collective intelligence of cells, capable of finding target states (“target morphologies”) and returning to them when disturbances arise. The task of the medicine of the future, on this view, is not to manage cells as components but to communicate with them as agents that have their own goals — not to “do it for them” but to create the conditions in which they do what is natural for them to do.
From this follows a redefinition of the specialist’s role:
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In the old model, the specialist is an expert who applies the correct procedure to a passive patient.
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In the new model, the specialist is a gardener who creates the conditions for an active living system to do its own work.
This is the logic that FSF realizes — only not at the level of cells and tissues but at the level of the psyche and social relationships. The facilitator does not “treat” the participant. The participant is not “a patient being repaired.” The facilitator’s task is to create the conditions in which the participant’s living system regains its capacity for genuine contact — with itself, with others, and with meaning. And from there, that system itself knows what to do.
The Paradox of Change: Through Acceptance, Not Through Effort
The most striking consequence of this logic is the paradox of change. At first glance it seems obvious that to change you have to apply effort to yourself: “stop doing the bad,” “start doing the good,” “force yourself to become different.” That is how most self-development programs, most systems of motivation, most approaches to discipline are arranged.
But Carl Rogers, back in the mid-twentieth century, formulated what is now called Rogers’s paradox: “The curious paradox is that when I accept myself just as I am, then I can change”¹⁰. This is not a pretty phrase. It is a precise description of a precondition for change.
In the terms of modern neurobiology — in particular Friston’s free-energy principle — the paradox grows clearer. A living system has two ways of dealing with the discrepancy between its model of the world and reality. The first is active inference: trying to change reality to fit the model. The second is perceptual inference: updating the model to fit reality.
The author interprets self-criticism and the attempt to “force oneself to change” as resembling a maladaptive form of active inference: the participant tries by force to bring himself into line with a model of “who I ought to be.” This strategy tends to fail, because it engages the threat system (cortisol, the amygdala, defensive reactions), and the nervous system is reluctant to update its models in a state of anxiety.
Acceptance, on this reading, resembles perceptual inference. Not “I must be different,” but “this is how I am built right now; let me see it and understand it.” In this state the nervous system updates its models more readily, without coercion — a reading framed in, but not derived as a result from, Friston’s free-energy principle. And it is precisely this updating of models that we call change.
The scale of the supporting evidence is notable. Twenty meta-analyses of ACT with a combined reach of more than 12,000 participants (Gloster et al., 2020)¹¹. 441 studies of experiential avoidance with a reach of 135,000 participants (Akbari et al., 2022)¹². One meta-analysis reports a large effect size (d ≈ 1.1) for paradoxical interventions — very large by psychological standards, though an estimate this large should be read with caution (Dowd, 2024)¹³. Across these data runs one consistent line: acceptance tends to work more powerfully than the attempt to force change.
FSF realizes this paradox in its very design. The principle of nonviolence toward oneself and others, the nonjudgmental space of the group, the prohibition on advice and “improvements” — all of this creates the conditions for perceptual inference rather than active. That is why, in a well-conducted FSF session, changes often happen as if of their own accord — without strain, without “working on oneself” in the usual sense. A living system that is no longer being violated tends to move, of its own accord, toward greater wholeness.
What This Changes in Practice
Understanding FSF as work with a living system changes several important things in how it is practiced.
First, the question “what do I need to do?” — in the sense of a specific technique — stops being useful. The better question is “what conditions am I creating?” Not “which technique should I apply,” but “have I created an environment in which a living system can restore itself.” That environment exists at the level of the body (the foundation), of inner space (the Practice of Silence), of relationships (the group, those close to you), and of meaning (purpose).
Second, hurrying stops being productive. Living systems move at their own rhythm. A plant does not grow faster for being tugged at. Healing does not speed up because the participant “tries harder.” On the contrary, hurrying creates stress, stress activates defensive reactions, and defensive reactions close the channels. To hurry is to slow down. To create conditions and trust the process is to move fast.
Third, the stance “I have to handle this on my own” stops being correct. Living systems, from cells to communities, work through connections. An isolated cell dies; prolonged isolation is strongly associated with worse health in people, too. The attempt to walk the whole path “independently” is the same isolation in a more refined form. Asking for support, taking part in a group, entering a community of practice — this is not weakness; it is a biologically sound strategy.
Fourth, the idea that “I need to become someone different” stops being relevant. A living system does not become different; it restores its own natural wholeness, which had been disrupted. The goal of practice is not to become a new person but to stop getting in the way of being the person you already are beneath the defenses, masks, and distortions. This is a fundamentally different relationship to oneself — and to the path ahead.
A Return to the General Logic
I understand that this conceptual position sounds unusual. But if you trace it through the whole document, it turns out to be the core on which everything rests.
In Part I I argued that we are parts of living systems of different scales, and that the quality of our life is inseparable from the quality of those systems. In Part II — that for a living system three minimal conditions (purpose, honesty, nonviolence) are enough for it to function. In Part III — which concrete practices support those conditions. In the current Part IV — why those practices work together as a living ecosystem rather than as a set of tools.
One logic runs through all of it: a human being is a living system; a living system restores itself when the conditions are created; FSF creates those conditions. No more and no less.
From this logic the next question follows naturally. If this is so — what does it yield at the level of measurable results? What empirical data do we have on how the life and health of people who have gone through the program actually change? Part V, which follows, is devoted to that question.
Notes and Sources for Part IV
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Blair, C. & Raver, C. C. (2022). Poverty, stress, and brain development: New directions for prevention and intervention. The concept of reciprocally connected levels of self-regulation is developed in detail across a series of works by Blair and Raver from 2015–2022. See also: Tangney, J. P., Baumeister, R. F. & Boone, A. L. (2004). High self-control predicts good adjustment. Journal of Personality, 72(2), 271–324.
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Bhasin, M. K. et al. (2013, 2018). Relaxation response induces temporal transcriptome changes in energy metabolism, insulin secretion and inflammatory pathways. PLoS ONE. A classic work on how an 8-week mindfulness program is associated with changes in the expression of hundreds of genes.
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Lally, P., van Jaarsveld, C. H. M., Potts, H. W. W., & Wardle, J. (2010). How are habits formed: Modelling habit formation in the real world. European Journal of Social Psychology, 40(6), 998–1009.
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Watson, R. A. & Levin, M. (2023). The collective intelligence of evolution and development. Collective Intelligence. A key work on Hebbian learning in multi-level living systems.
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Grawe, K. (2004). Neuropsychotherapy: How the Neurosciences Inform Effective Psychotherapy. Lawrence Erlbaum Associates. The principle of resource activation before problem activation.
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Crosswell, A. D., Mayer, S. E., Whitehurst, L. N., Picard, M., & Epel, E. S. (2024). Deep Rest: An Integrative Model of How Contemplative Practices Combat Stress and Enhance the Body’s Restorative Capacity. Psychological Review, 131(1), 247–270.
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Brewer, J. A. et al. (2011). Meditation experience is associated with differences in default mode network activity and connectivity. PNAS, 108(50), 20254–20259.
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Desbordes, G. et al. (2012). Effects of mindful-attention and compassion meditation training on amygdala response to emotional stimuli in an ordinary, non-meditative state. Frontiers in Human Neuroscience, 6, 292.
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Lagasse, E. & Levin, M. (2023). Future medicine: from molecular pathways to the collective intelligence of the body. Trends in Molecular Medicine, 29(9), 687–710. A landmark work formulating a new approach to medicine based on the conception of the organism as a collective intelligence.
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Rogers, C. R. (1961). On Becoming a Person: A Therapist’s View of Psychotherapy. Houghton Mifflin. The classic formulation of the paradox of acceptance as the condition of change.
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Gloster, A. T., Walder, N., Levin, M. E., Twohig, M. P., & Karekla, M. (2020). The empirical status of acceptance and commitment therapy: A review of meta-analyses. Journal of Contextual Behavioral Science, 18, 181–192.
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Akbari, M., Seydavi, M., Hosseini, Z. S., Krafft, J., & Levin, M. E. (2022). Experiential avoidance in depression, anxiety, obsessive-compulsive related, and posttraumatic stress disorders: A comprehensive meta-analysis. Journal of Contextual Behavioral Science, 24, 65–78. N = 135,347.
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Dowd, E. T. (2024). Paradoxical interventions: meta-analysis. Psychotherapy Skills and Methods That Work. Oxford Academic. Effect size d = 1.1.