A complex adaptive system is made of many connected parts that respond to each other and to their environment. No single part is in control. The behaviour of the whole emerges from relationships, feedback and adaptation.

Forests, immune systems, cities, markets and organisations are all complex adaptive systems. They share four features:

• Interconnection. A change in one place ripples through the whole.

• Emergence. Outcomes arise from interactions, not from a single decision or plan.

• Feedback. Signals loop back and amplify or dampen what happens next.

• Adaptation. The system learns and changes in response to its conditions.

This is why a perfectly logical plan can still produce surprises, and why tighter control often makes a system more fragile, not less.

Resilience is often described as bouncing back. In complex systems science it means more than that. It is the capacity to absorb disturbance, reorganise and keep doing what matters, sometimes by becoming something new.

Resilient systems have three capacities:

• Resist: hold the core steady when a shock arrives.

• Recover: reorganise and regrow after disruption.

• Transform: change form when conditions have shifted for good.

Most governance is designed for the first. Changing conditions call for all three.

Living systems are the oldest and most tested complex adaptive systems we know. They have stayed viable through fire, flood, drought and collapse for billions of years. Whatever survived did so because it worked.

This view is moving into the mainstream. In November 2026, an article published by the World Economic Forum described nature as "a library of cognitive solutions refined over billions of years", calling it natural intelligence.

"After 3.8 billion years of research and development, failures are fossils, and what surrounds us is the secret to survival."

Janine Benyus, Biomimicry: Innovation Inspired by Nature

What nature does in moments of disturbance offers boards a practical design guide:

• Protect the core; flex at the edges. Roots and growing tips are guarded while the canopy adjusts.

• Prepare rather than predict. Reserves and many small bets mean no single forecast has to be right.

• Sense continuously. Organisms act on reliable signals and adjust early, in small ways. A honeybee colony of tens of thousands senses, evaluates options and decides collectively, with no single bee in charge.

• Cooperate more as conditions harden. Under stress, cooperation increases relative to competition.

• Share the watching. Sentinels rotate, so the rest of the group can keep working.

• Welcome small disturbances. As First Nations cultural burning shows, small, regular fires prevent catastrophic ones.

• Turn endings into renewal. A fallen tree becomes a nurse log for what grows next.

This is not metaphor. It is design that has already been tested at a scale no organisation could match.

Proven in practice

Engineers, architects, scientists and financial regulators already turn to living systems when the stakes are high. Governance is one of the last fields to follow.

Engineering and design

• The bullet train that learned from a kingfisher. Japan's Shinkansen engineers reshaped the train's nose on the kingfisher's beak, which enters water with barely a splash. The redesign reduced noise and energy use.

• A building that breathes like a termite mound. Architect Mick Pearce designed Harare's Eastgate Centre to cool itself the way termite mounds do, using a fraction of the energy of conventional air-conditioning.

• Wind turbines shaped by whales. Bumps on the leading edge of humpback whale flippers inspired blades that hold their lift at steeper angles.

Health and materials

• Medicine from the natural world. Aspirin traces back to willow bark, and penicillin to mould.

• Surfaces that resist bacteria without chemicals. A pattern modelled on shark skin makes it hard for bacteria to take hold.

• Carpet inspired by the forest floor. Interface designed tiles that can be laid in any order, like leaves on a forest floor, sharply reducing waste.

Industry and economics

• Industrial ecosystems. In Kalundborg, Denmark, companies exchange waste, heat and water so that one firm's by-product becomes another's input.

• The circular economy begins from a simple observation: in nature, there is no waste.

Finance, regulation and organisations

• Ecology for bankers. After the 2008 financial crisis, ecologist Robert May and colleagues published "Ecology for bankers" in Nature. The Bank of England's Andrew Haldane drew on ecology and epidemiology to explain how tightly connected, highly efficient financial networks became fragile. That thinking helped shape how regulators understand systemic risk.

• A global organisation designed on living systems. Visa's founder, Dee Hock, designed it as a "chaordic" organisation, blending order and chaos the way living systems do, with members governing collectively.

• Organisations that self-organise. Buurtzorg, a Dutch home-care provider, runs on small, self-managing teams of nurses and is widely studied as a model of living-systems organisation design.

Item descriptionIf engineers and regulators can learn from living systems, so can boards. The aim is not to replace compliance or structure. It is to design governance that holds steady at its core and adapts where it matters.

There is also a hard-edged reason to pay attention. PwC modelling published in January 2026 suggests unchecked nature loss could erode up to 17% of GDP and put around $11 trillion of stock market value at risk across four major economies within 15 years. Nature is no longer only a source of inspiration; it is a material governance risk.

In practice, that means:

• Knowing what must be protected, and what can flex.

• Sensing change early, through signals the board trusts.

• Preparing for disruption in calm times, not during it.

• Making it safe to raise concerns while they are still small.

• Learning from what fails, so it feeds what comes next.

Most boards begin with an introductory conversation or a board resilience review. After a disruption, many begin with a post-event review.

Start a conversation. Every engagement begins with what your board is noticing.