Insights on Customer Experience, Digital & Data at Scale
Perspectives from large-scale transformations across customer experience, digital, and data — grounded in real-world execution and business impact.
Green KPIs… but a declining customer experience
Originally published in Le Journal du Net
Publication date: April 2026
Read the original article →
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Most transformations succeed — and yet, they still fail.
Technology milestones are met, systems are deployed as planned, and KPIs are green. And still, real effectiveness and user adoption sometimes stagnate.
Technology is often blamed — technical debt, inadequate tools. But in reality, it is rarely the issue. It is only the structure. The real challenge lies in its ability to absorb the unpredictability of real-world usage and human behavior.
The gap between system performance and customer experience
In large-scale programs handling millions of transactions, systems typically reach high levels of robustness and availability. But the real test begins when they meet the end user. At that point, carefully designed scenarios collide with thousands of unexpected situations every hour.
Even a system with 99.9% reliability still produces thousands of degraded cases at scale. And for a customer, averages don’t exist.
A customer doesn’t experience system performance. They experience a moment. One friction point is enough to alter perception.
At this level, the issue is no longer technology. It is the interpretation of reality. This is the blind spot of many governance models: managing through global indicators while ignoring the accumulation of micro-frictions.
The human factor in an automated world
The more automated a system becomes, the more critical the human role is. Automation handles the standard flow; humans handle the exception. And at scale, exceptions are not marginal — they are structural. True agility does not come from rigid frameworks, but from the ability of teams to interpret unexpected situations and restore meaning for the customer in real time.
In large-scale digital shifts — such as rapid transitions to e-commerce — continuity does not rely solely on infrastructure. It relies on people: those able to explain, reassure, and compensate for system imperfections.
What KPIs don’t show
KPIs create an illusion of control. High rates, green dashboards — but they often hide what matters most: misunderstood situations, interrupted journeys, and customers lost in the system. These grey areas are not marginal. They shape overall perception — and more importantly, they act with delay.
A dissatisfied customer does not always leave immediately. They reduce usage, hesitate, compare, and eventually disengage.
Meanwhile, KPIs remain green.
This is where real risk lies: a slow, invisible erosion of customer value. Over time, this translates into lower loyalty, reduced customer lifetime value, and ultimately, a direct impact on business performance.
Toward a more “living” governance model
At this stage of digital maturity, the challenge is no longer purely technological — it is organizational. Who owns the end-to-end experience? Who arbitrates between system performance and customer simplicity?
Without clear ownership, each team optimizes its own scope — at the expense of the overall experience. Moving forward requires reconnecting data with reality: confronting metrics with real-life situations, industrializing feedback loops, and treating exceptions as strategic signals rather than noise.
A transformation cannot be driven by numbers alone. It requires a deep understanding of what dashboards don’t show.
Conclusion: transformation as a living system
A large-scale transformation is not a fixed project. It is a living system.
Technology makes it work. Humans make it hold.
But value is created — or destroyed — in the real world, where neither is fully in control.
The illusion of “all-digital”: why customer experience transformation is a political choice
Originally published in Le Journal du Net
February 5, 2026
Read the original article →
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We have expected too much from digital — things it could never deliver on its own.
Seamless journeys, autonomous customers, lower costs, and higher satisfaction were often presented as almost automatic outcomes. The promise was simple: launch a new website, a mobile app, an AI-powered chatbot, or a modern CRM, and performance would naturally improve.
A few years later, reality looks different. Technological euphoria has given way to operational pragmatism. The tools are here, budgets have been spent, and roadmaps have been delivered. Yet, in many organizations, customer experience remains fragmented, sometimes degraded, and often misunderstood by those who manage it. The problem is not technological. It is human, organizational, and ultimately a matter of leadership.
The false debate of “digital lag”
We continue to talk about “digital lag” as if it were a lack of technology or code. In reality, most large organizations now have comparable capabilities: cloud infrastructure, data platforms, and automation tools.
What differentiates leaders from those that struggle is not the sophistication of their technology stack. It is their ability to align decisions, responsibilities, and performance metrics around a single, coherent promise made to the customer.
A customer journey does not only cross an interface. It crosses silos, functions, and legacy processes. Digital does not eliminate these silos — it automates them. Without cultural transformation, organizations simply accelerate existing dysfunctions.
Digital as a brutal revealer
Digital acts as a powerful organizational scanner. As soon as journeys are automated and measured in real time, structural tensions become visible. The real constraints emerge: fragmented ownership, decisions disconnected from operational reality, and above all, conflicting performance indicators. Each function is managed through its own KPIs. Individually, they are rational. Collectively, they create inconsistency.
Marketing is evaluated on acquisition and multiplies promises to maximize growth. Customer service is evaluated on satisfaction and absorbs the resulting frustration when expectations are not met. Marketing achieves its targets, customer service manages the consequences, and the overall experience deteriorates.
Similarly, cost reduction initiatives often impose strict targets on call handling time. Interactions are shortened, issues remain unresolved, customers call again, costs increase, and satisfaction drops.
On the technology side, IT teams are measured on timelines and budget adherence, while business teams expect simple, usable tools. To meet delivery constraints, solutions are released on time but remain underused due to poor usability.
In each of these situations, KPIs are met. And in each case, the customer loses.
Customers do not see systems or organizational charts. They experience inconsistency.
Transforming experience means transforming the organization
No transformation is sustainable without the people who make it real. Training teams on new tools is necessary, but not sufficient. Transformation cannot be imposed through technology alone. It must be understood, embodied, and supported by those who execute it daily.
The same applies to customers. Digitalizing a journey does not remove the need for human interaction. Customers do not only expect autonomy — they expect coherence and adaptability. They expect a human to step in when the system reaches its limits.
The decisive role of leadership
Putting the customer at the center is not a communication statement — it is a political choice. It requires accepting that value is created over the long term, and that certain trade-offs may be costly in the short term.
As long as customer experience remains just another KPI in a dashboard, transformation remains theoretical.
When it becomes a structuring principle — influencing governance, incentives, and decision-making — it becomes operational reality.
Moving beyond the illusion
The idea of “all-digital” is a comfortable illusion. It suggests that transformation is primarily a matter of tools, vendors, or software investments. In reality, it challenges the very core of organizations: their culture, their relationship to time, and their ability to align around a shared objective.
The companies that succeed are not those with the most advanced tools. They are those with clear leadership, aligned organizations, and engaged teams.
Everything else is just technology.
External Publications
A selection of earlier articles published in leading business and technology media.
These pieces reflect real-world perspectives on customer experience, digital transformation, and data-driven performance.
Removing toll barriers on the Paris–Normandy corridor: how Sanef leverages AI
Les Echos • October 29, 2024
Sanef is leading the modernization of infrastructure on the Paris–Normandy corridor (A13/A14), integrating AI technologies to improve traffic flow and reduce CO₂ emissions.
This strategic transformation enhances safety while optimizing the overall customer experience on highways.
SANEF transforms the customer journey
Relation Client Mag • June 17, 2024
Romuald Cetkovic, Director of Customer Relations and Tolling at SANEF Group, shares how this new customer service center is reshaping support for motorists in a free-flow environment.
With the launch of this center, SANEF strengthens its commitment to innovation and continuous service improvement, delivering faster and more efficient assistance through advanced technologies.
The Customer Experience Director: a field-driven role
Les Echos • March 1, 2022
Defining the role of a Customer Experience Director is increasingly complex, as it evolves within organizations where customer interactions are constantly transforming.
Customer experience is no longer a function — it has become a company-wide priority.
Read article →