This article is originally published on Forbes on 24 April 2026 [Link to original article]
In complex environments, the difference between organisations that make progress and those that stall is rarely resources. It is diagnostic capability.
Leaders today operate in systems where cause and effect are distant, delayed and often counterintuitive. Traditional problem-solving involves identifying an issue, applying a solution, measuring results and then iterating. For complex environments, what is required instead is a disciplined way of seeing.
This is where a structured combination of systems tools becomes powerful. Not as abstract theory, but as a practical diagnostic toolkit.
To illustrate how this works in practice, consider the global challenge of clean water, sanitation and hygiene (WASH) in maternal healthcare. The issue itself is well-documented. But more importantly, it provides a clear example of how different diagnostic tools, when used together, reveal a far more complete picture than any single lens. The question is not what the problem is. The question is how leaders learn to see it.
Step 1: Establishing Direction Through Creative Tension
Every effective diagnosis begins with clarity of direction. Without this, analysis becomes descriptive rather than transformative. The creative tension model provides a simple but powerful starting point: define “current reality” and “desired future reality” and hold both in view simultaneously. In practice, this is not a visioning exercise. It is a discipline of contrast.
In the WASH context, this means moving beyond general aspirations like “better healthcare” and specifying outcomes such as reliable infection prevention practices embedded in daily operations, healthcare environments that consistently reduce infection risk or sustained trust in healthcare facilities.
The gap between current and desired states creates what Peter Senge describes as “creative tension,” a source of energy that drives change. Crucially, this step prevents premature solutioning. It forces leaders to define success precisely before attempting to achieve it.
Step 2: Structuring Inquiry Through Root Cause Analysis
Once direction is clear, the next step is disciplined inquiry. Root cause analysis, particularly the “five whys” method, provides a structured way to move beyond symptoms. The key is not to stop at the first plausible explanation. Leaders continue asking “why” until they reach systemic drivers rather than operational issues.
In application:
1. Start with a clearly defined problem statement
2. Ask why it occurs.
3. Repeat the question for each subsequent answer.
4. Continue until causes shift from events to structures and policies.
In the WASH example, this progression moves from infection outcomes to infrastructure gaps, then to funding decisions and ultimately to how priorities are set within health systems.
The value of this step is precision. It distinguishes between problems that can be fixed directly and problems that are generated by the system itself. Without this clarity, organisations risk solving symptoms repeatedly.
Step 3: Expanding Viewpoints Through Levels Of Perspective
Even a well-executed root cause analysis can remain constrained if it operates within a narrow frame. The levels of perspective (LOP) model expands the diagnostic lens vertically, allowing leaders to examine issues across multiple layers.
The typical progression includes:
- Events: What is happening now
- Patterns: What trends are visible over time
- Structures: What systems, policies and processes create these patterns
- Mental Models: What assumptions and beliefs sustain the structures
- Vision: What the organisation claims to aim for versus what it actually prioritises
The power of LOP lies in surfacing misalignment. In many organisations, the espoused vision (what leaders say) differs significantly from the vision-in-use (what decisions actually reflect). This gap often explains why well-designed initiatives fail to gain traction.
Applied to the WASH case, this tool reveals that the issue is not simply infrastructure but how prevention is positioned relative to treatment within the broader health system. This shift in perspective is critical. It reframes the problem from operational deficiency to systemic design.
Step 4: Mapping Dynamics Through Causal Loop Diagrams
While the previous tools provide clarity and depth, they do not yet show how the system behaves over time. Causal loop diagrams (CLDs) address this by mapping relationships between variables and identifying feedback loops. The process involves:
1. Identifying key variables that can increase or decrease
2. Linking them based on causal relationships
3. Determining whether each link is reinforcing or balancing
4. Tracing loops that explain system behaviour
In the WASH example, one reinforcing loop becomes visible:
- Lower investment leads to poorer environments.
- Poorer environments increase infection rates.
- Higher infection rates reduce trust.
- Reduced trust lowers utilisation.
- Lower utilisation weakens the case for investment.
The system sustains itself. Without this mapping, interventions are often misdirected. With it, leaders can identify leverage points—places where a small shift produces disproportionate impact.
Why Integration Matters
Each tool contributes a different capability. Creative tension establishes direction. Root cause analysis provides depth. Levels of perspective expands scope. Causal loop diagrams reveal dynamics.
Used in isolation, each tool is useful. Used together, they form a coherent diagnostic system. This integration is what enables leaders to move from fragmented insights to systemic understanding. The implication for organisations is clear: Diagnostic capability must be developed intentionally. This involves three shifts.
First, from solution-first thinking to diagnosis-first thinking. Teams must resist the urge to act before understanding.
Second, from single-tool usage to multi-lens integration. Different tools are not alternatives; they are complementary.
Third, from individual expertise to collective capability. Diagnosis improves when diverse perspectives are engaged through a shared framework.
The goal is not to create more analysis. It is to improve the quality of thinking that precedes action. In complex systems, the most valuable capability is not execution speed. It is diagnostic accuracy. Organisations that develop this capability are able to identify high-leverage interventions, avoid unintended consequences and align stakeholders around a shared understanding.
Those that do not remain trapped in cycles of reactive problem-solving. The WASH example is one of many where the solution is known, yet progress is limited. The constraint is not knowledge but the ability to see the system clearly. Leaders who master these tools gain a distinct advantage: They see what others miss. And in complex environments, that difference compounds over time.