From Optimization to Robustness: How Resilient Leaders Build Organizations Fit for a Living Planet

Resilient leaders build robust organizations for a living planet
By Luc De Jaeger Associate, Resilience Institute Belgium & Luxembourg Following the webinar: Resilience meets Change Management

We are living through a systemic rupture. Climate disruption, social fractures, economic volatility, these are not temporary turbulences to be managed until things return to normal. They are the new normal. And for leaders of organizations, they raise a fundamental question: What kind of organization do we want to build, and for what world?

The answer to that question requires us to reverse a habit of thought. We tend to start with organizational performance and ask how to manage the people who deliver it. But what if we started somewhere else, with the planet, with life, with what sustains us? It is the leader’s responsibility to activate this reversal: everything begins with them. Without the leader embodying this transformation of habits of thinking and acting, cultural transformation is simply not possible. When this shift is carried and lived at the top, it changes everything: the way we think about organizations, the way we develop leaders, and the way we approach transformation.

This article proposes an integrated framework that brings together three powerful, complementary approaches: the organizational robustness theory of biologist Olivier Hamant, the resilience science of the Resilience Institute, and the change management discipline of PROSCI/ADKAR. Together, they form a coherent answer to one of the most pressing leadership challenges of our time.

Start with the planet. Build organizations that nourish common health. Develop leaders who have the inner resources to make it happen, and manage the transformation with rigour.

1. Why the Living World Demands Robustness, Not Optimization

Let us begin where it matters most: the living world.

Olivier Hamant, biologist at INRAE and one of the most stimulating scientific voices on the future of organizations, reminds us of something that our economic models have long ignored: life does not optimize. Life fluctuates, adapts, resists, persists. Biological systems, from a single cell to an entire ecosystem, do not pursue maximum efficiency. They pursue viability. And viability, in a variable and unpredictable world, comes from robustness.

Our planet is sending us signals that our human systems have drifted dangerously far from this principle. We have built economies and organizations on the logic of optimization, maximizing output, minimizing slack, eliminating redundancy. And we are now confronting the consequences: fragile supply chains, burnt-out workforces, collapsing ecosystems, eroding social trust. Artificial intelligence adds a new layer of urgency: it is now woven into the fluctuating environment in which every organization must remain viable.

The path forward is not more optimization. It is a return to robustness, for our organizations, for our societies, and for the living systems that make all of it possible.

2. What Is a Robust Organization?

What does a robust organization look like? Hamant offers a counter-intuitive answer: it is not the most efficient one. It is the one that can navigate fluctuations without losing its essential function.

A robust organization tolerates variability. It maintains redundancy where it matters. It resists the pressure to over-optimize. And crucially, it contributes to what Hamant calls common health, the health of three interconnected systems:

  • Human health: the physical, mental, and emotional wellbeing of every person in and around the organization
  • Social health: the quality of relationships, trust, and collective capacity within teams, communities, and society
  • Natural health: the vitality of ecosystems, biodiversity, and the living environment on which all human activity depends

This is not a CSR framework. It is not a reporting exercise. It is a fundamentally different theory of organizational purpose, one that asks: does our organization, in its daily functioning, nourish or deplete the common health of humans, society, and the living world?

This question is beginning to resonate with a growing number of CEOs and boards, those who have encountered the B Corp framework, the Donut Economy model of Kate Raworth, the perma-entreprise concept developed by companies like Norsys, or the regenerative approaches explored by movements like Lumia. What Hamant adds is a scientific grounding: robustness is not just an ethical choice. It is a biological imperative for long-term viability.

Artificial intelligence deserves particular attention here, because it is, in many ways, the ultimate optimization technology. Deployed without discernment, it accelerates the very tendencies Hamant warns against: maximizing throughput, stripping out redundancy, and narrowing decisions to whatever a model scores as most efficient. Deployed with discernment, it can instead support robustness, surfacing weak signals, widening the range of scenarios considered, and freeing human attention for the judgment that variability demands. The real question for leaders is not whether to use AI, but whether it is being used to optimize, or to nourish common health.

A robust organization does not pursue maximum performance. It pursues sustainable viability, for itself, for the people within it, and for the world around it.

3. What Makes a Resilient Leader?

Robust organizations do not build themselves. They are built by people, and more specifically, by leaders who have developed a particular quality of inner resources.

At the Resilience Institute, we define resilience as a set of abilities that enable you to bounce forward, secure your well-being, and perform with care for yourself, for others, and the planet. It goes beyond the ability to bounce back. That metaphor is too passive, too reactive. Resilience is the capacity to navigate fluctuations: to remain functional, clear, and compassionate in the face of adversity, uncertainty, and continuous change. It is, to borrow Hamant’s language, the human expression of robustness.

The Resilience Institute framework identifies three interconnected dimensions that make this possible:

  • Bounce: the ability to recover rapidly from stress, setbacks, and disruption: nervous system regulation, sleep, recovery rhythms
  • Well-Being: the foundation of psychological safety, physical energy, emotional balance, and relational health that makes sustained performance possible
  • Performance Mindset: the cognitive and attitudinal capacities (focus, growth orientation, value-driven actions, purpose, positive realism) that allow leaders to navigate complexity with clarity and trust

But resilient leadership, in this framework, is not just self-management. It is an orientation of care toward oneself, toward others, toward the organization, and toward the living world. This is precisely the spirit of Steward Leadership: leading not just for performance, but for purpose; not just for shareholders, but for all stakeholders, including the planet itself. It requires courage, humility, authenticity, and a high level of resilience from the leader.

Leaders who operate from this foundation play their organizational roles very differently. In the PROSCI model of change management, which maps the critical roles of leaders and managers, resilient leaders are not simply more effective, they are more human. They can hold the tension between performance pressure and people care. They can sponsor transformation without burning their teams. They can navigate their own anxiety about change while helping others navigate theirs. In doing so, they reinforce collaboration, engagement, and a sense of belonging among their teams and stakeholders. This capacity matters even more in an AI-augmented workplace, where resilient leaders use these tools to extend their judgment rather than outsource it.

Resilience is not a soft skill. It is the inner operating system that makes robust leadership, and therefore robust organizations, possible.

4. How Nature Connection Builds Resilient Leaders

There is a dimension of resilience that rarely makes it into leadership development programmes, and yet it may be one of the most powerful: our relationship with the living world.

The science is now clear. Research in environmental psychology, neuroscience, and public health consistently demonstrates that exposure to natural environments reduces cortisol levels, lowers heart rate, restores attentional capacity, and strengthens immune function. A growing body of evidence, from Japan’s shinrin-yoku (forest bathing) studies to urban green space research, shows that regular connection with nature is not a luxury. It is a biological need, and a measurable driver of the very capacities that define resilient leadership: emotional regulation, cognitive clarity, and the capacity to recover.

But nature reconnection offers something beyond individual wellbeing. It offers a shift in perspective that no workshop can replicate. Data from the Resilience Institute’s assessments reveals a strong correlation between the time people spend in nature and their level of resilience.

When a leader spends time in a functioning ecosystem, not as a consumer but as an observer, they encounter something their organizational models rarely show them: a system that has been navigating variability, scarcity, and disruption for hundreds of millions of years, and doing so not through optimization, but through diversity, redundancy, and mutual dependency. This is Hamant’s robustness made visible. It is the living proof that viability does not require maximizing any single variable.

This is why the Resilience Institute explicitly integrates connection with nature, to self, to others, and to the living world, as one of the core dimensions of the resilient leader’s orientation. And it is why our partnership with Natagora goes beyond a symbolic commitment to biodiversity. Natagora brings a science-based, grounded engagement with the living world that can transform the way a leadership team perceives its own role, from extracting value from a system, to participating responsibly in one.

In our experience, leaders who have had this kind of encounter with nature (guided, reflective, genuinely immersive) return with something that reframes their entire theory of organizational performance. Not as a concept. As an experience.

Reconnecting with nature is not a wellness activity. It is a source of systemic intelligence and one of the deepest roots of resilient leadership.

5. Learning Anxiety and Survival Anxiety: The Two Barriers Every Transformation Must Cross

Every genuine organizational transformation, and moving toward robustness is genuinely transformational, requires people to change. Not just processes, not just structures: people. And change, for human beings, is inherently anxious.

Edgar Schein identified two fundamental anxieties that arise in any significant change:

  • Learning anxiety: the fear of not knowing how to do what is required, of feeling incompetent, exposed, or lost in the transition
  • Survival anxiety: the deeper fear that if we do not change, something essential will be threatened: our relevance, our organization, our future

Artificial intelligence is currently intensifying both anxieties at once. It deepens learning anxiety, as leaders and employees alike feel exposed by tools whose workings they do not fully master, and it sharpens survival anxiety, through the real or perceived threat of roles being displaced. Naming AI explicitly as a driver of these anxieties, rather than leaving it as an unspoken undercurrent, is itself a first step toward navigating it well.

Transformation happens when survival anxiety is greater than learning anxiety, but not through pressure or threat. It happens when leaders create enough psychological safety, enough learning support, and enough shared meaning that people can move through their fear rather than around it.

This is where resilience becomes not just a personal asset, but an organizational capacity. A leader who cannot regulate their own anxiety cannot create safety for others. A team that lacks the inner resources to tolerate uncertainty will resist change not from stubbornness, but from genuine incapacity.

Building resilience, individually and collectively, is not preparation for change. It is a precondition for it.

6. How ADKAR and Resilience Science Work Together

Once we understand what we are building toward (robustness) and who needs to be capable of leading it (resilient leaders), we still need to answer the question of how. How do we actually move an organization from where it is to where it needs to be?

This is where structured change management becomes indispensable. The PROSCI methodology, built around the ADKAR model, offers a rigorous and people-centred framework for making change stick. ADKAR maps the individual journey of change across five building blocks:

  • Awareness: understanding why the change is necessary
  • Desire: choosing to support and participate in the change
  • Knowledge: knowing how to change (the skills, behaviours, and processes required)
  • Ability: being able to implement the change in practice
  • Reinforcement: sustaining the change over time, preventing regression

Where ADKAR is particularly powerful is in its diagnostic function: it tells you precisely where a transformation is getting stuck. But it does not always explain why. And this is where the integration with resilience science becomes illuminating.

A leader struggling with Desire, unable to commit to a transformation they intellectually understand is necessary, may be experiencing a deficit of Well-Being or a deep conflict of identity. A team blocked at Ability, knowing what to do but unable to do it, may be operating under chronic stress that impairs cognitive flexibility. A change programme that achieves short-term compliance but fails at Reinforcement may be built on a foundation of burnout rather than genuine engagement.

ADKAR tells you what is missing. Resilience science tells you why, and what to do about it. The two methodologies are not competing. They are completing.

ADKAR tells you where the transformation is stuck. Resilience science tells you why and what inner resources are needed to move forward.

7. Three Transformation Patterns We See in Practice

Let us make this concrete. Here are three patterns we observe regularly in organizations attempting transformation:

The ESG programme that stalls at Desire

A large organization launches an ambitious sustainability strategy. The Awareness is there, leaders understand the urgency. But when it comes to genuine commitment (Desire), the programme stalls. Why? Because the leaders who are supposed to sponsor it do not personally believe in the direction, or they believe in it intellectually but lack the inner conviction to champion it under pressure. The root cause is not strategic misalignment. It is a leadership resilience gap: insufficient connection to purpose, insufficient capacity to hold personal conviction in a high-pressure environment.

The perpetual reorganization that never builds robustness

An organization restructures every eighteen months, each time in response to a new external pressure. Each reorganization is managed with reasonable competence. But the organization never seems to get more resilient, it gets more exhausted. The problem is that the transformations are designed for efficiency, not for robustness. They eliminate slack instead of protecting it. They optimize instead of diversifying. And they burn through the human and social health that a robust organization requires.

The leadership programme that stays cosmetic

An organization invests in leadership development. The workshops are well-designed. The competency frameworks are rigorous. But six months later, behaviours have not changed. The reason: the programme addressed skills and knowledge, but not inner resources. Leaders know what to do differently, but they do not have the Bounce, the Well-Being, or the Performance Mindset to do it consistently under pressure.

8. How to Start Building a Robust Organization

If this framework resonates with you, the question is not whether to move in this direction. The question is where to start.

We suggest three entry points:

Assess

Where does your organization stand on the three dimensions? How robust is your organizational design? Does it nourish or deplete human, social, and natural health? How resilient are your leaders, individually and collectively? How mature is your change management capability? The Resilience Assessment and the ADKAR diagnostic offer complementary lenses for answering these questions with rigour.

Build

What capabilities need to be developed, and in what sequence? For most organizations, the priority is resilience at the leadership level, because without it, neither robustness nor transformation can be sustained. Building resilience is not a one-time intervention. It is a sustained practice, embedded in the rhythms of how leaders work and how teams function.

Partner

No organization makes this journey alone, and the journey itself needs to be designed with care.

For executive teams ready to engage seriously with this direction, we have developed a structured six-step programme that guides a leadership team from initial commitment to organizational transformation. The programme is built around the Theory U model and combines the three methodologies at the heart of this article: robustness, resilience, and structured change management.

The six steps are:

  1. Engage the executive team: align on intent, constitute a diverse core team that will carry the journey. The Resilience Institute’s approach and assessment help leaders draw on all their human dimensions (body, mind, heart, and spirit) and deepen their understanding of how humans function as complex systems, both individually and collectively.
  2. Engage through values: use the Executive Value Tool© to map individual and collective values and consciousness levels as the foundation for authentic commitment
  3. Listen to the system: through a Voyage Apprenant (learning journey), core team members meet key stakeholders, including nature as a stakeholder, to build a wider systemic perspective
  4. Build a robust organization: in a residential seminar, the core team redesigns the organization’s purpose, vision, and values through the lens of common health, including a reconnection with nature
  5. Develop transformational and resilient leadership: resilience assessment, PROSCI change sponsorship capabilities, and the construction of an inspiring change narrative
  6. Engage the organization and ecosystem: cascade the narrative through Story for Change©, and bring key stakeholders into systemic commitment

Throughout the programme, nature reconnection and team cooperation are woven into every module, not as add-ons, but as integral elements of the learning process.

The ecosystem we work with brings together complementary expertise: the Resilience Institute’s science-based resilience methodology, Olivier Hamant and INRAE’s robustness framework, Viavectis’s expertise in creativity and cooperation, and Natagora’s nature reconnection programmes. Together, we offer an integrated approach that addresses the full causal chain: from the living planet to the resilient leader.

The world does not need more optimized organizations. It needs robust ones, organizations that nourish the common health of people, society, and the living planet. Building them requires resilient leaders. And resilient leaders require both inner development and methodological rigour.

If you are a leader who senses that this direction is where your organization needs to go, we would be glad to continue the conversation.

Contact: Luc De Jaeger | Associate, Resilience Institute Belgium & Luxembourg www.resiliencei.com

ABOUT THE AUTHOR

Luc De Jaeger is an Associate at the Resilience Institute Belgium & Luxembourg. With nearly 30 years of experience spanning marketing, management consulting, and organizational change, he founded and led Nexum, a change management firm, for 25 years. He served as the principal European distributor of the PROSCI methodology for over a decade. In 2026, he joined the Resilience Institute to develop integrated offerings at the intersection of resilient leadership, organizational robustness, and regenerative purpose. He is a member of the Board of Natagora (association protecting nature in French-speaking Belgium) and works in close partnership with Viavectis and Olivier Hamant on the topic of Robustness.