- Accenture says miners often miss guidance despite heavy investment.
- McKinsey reports productivity is 25% lower than in 2005.
- Improving operational capability can lift output 24–37% without added cost.
DESPITE an all-out effort in the last few weeks, there’s no escaping the results. Another quarter, another miss.
The site leadership team is unsurprised. To them it felt like they were already starting on the back foot, having just gone through this the quarter before. Everyone outside the site boundary sees only one thing: missed guidance.
The Execution Gap is the void between what a company’s leadership expects and what a site can actually deliver.
The numbers are telling. Between 2020 and 2024, Accenture found that globally 61% of mining companies reported results at, or below the lower half of their own guidance. Mining companies are setting their own targets and failing to hit them.
According to the study, the cumulative cost was $64 billion in lost forecast revenue.
The gap is not a failure of any one thing: the people, geology, or technology. It is a structural one, and the instinct to fix it with the usual responses is only making it worse.
The productivity paradox
McKinsey found that mine productivity is 25% lower in 2025 than it was 20 years ago in 2005. This is after controlling for declining ore grades and increasing depth.
The industry has spent two decades buying better equipment, better software, and better systems. In short, miners are spending more to get the same amount out.
How is that possible?
Many sites have been quietly accumulating Operational Debt, often masked by high or rising commodity prices. This debt, the deferred maintenance, the burnt‑out crews, the workarounds that become standard practice, the chasing higher grade faces, becomes a compounding loan against future production reliability.
Unlike its financial equivalents, Operational Debt doesn’t show up on any balance sheet or P&L. It only appears when it’s too late, as missed targets and quarters.
As a result, the urgency to address the systemic cause is never quite high enough. Leaders are forced to manage the crisis in front of them.
Nothing really changes.
The silver bullet trap
When production falls short and pressure builds, the response is almost always the same. A technology platform gets approved. There’s an org chart shake-up. Or perhaps a consultant is engaged to implement whichever management practice is currently in vogue.
I call these Silver Bullets, and in mining they can be thought of in four categories:
- Technological: buying software, A.I. solutions, tablets, or dashboards
- Asset: investing in new equipment, sites, or upgrading existing plant
- Methodological: consultant-led improvement and cost-cutting programs
- Inspirational: sending leaders to offsite training, usually with zero accountability for implementing and developing their learnings
These solutions are not inherently wrong. Technology can be a force multiplier. Strong, coherent leadership matters.
You need the big yellow toys to move material and a single source of truth when it comes to data. The problem is they are deployed as standalone, isolated interventions into a broken system.
They treat symptoms rather than the root cause. It’s no wonder they consistently fail to deliver the promised results, often becoming expensive shelf-ware.
Ultimately, layering any of these “solutions” over a broken system doesn’t fix it. It simply scales the dysfunction, cost, and inefficiency.
To make matters worse, PROSCI reports that mining has a poor history of Change Management. This is backed up by data from Ernst & Young showing that 74% of mining and metals executives identify technology integration as a key challenge.
Across other industries, that figure is only 37%. In other words, miners are twice as likely to struggle to implement the very solutions they keep reaching for.
The board can’t see what the GM can
In 1989, consultant Sidney Yoshida introduced the Iceberg of Ignorance. His research found that top executives, the decision makers, are aware of only 4% of frontline problems. Middle managers know 9%. Supervisors know 74%.
The people doing the work know 100%.

Everyone on site has lived the experience where operations are “sanitised” for visits from head office, investors, or potential buyers.
How does a board make the right call with 4% of the picture? It can’t.
The decisions being made at board level, on targets, capital allocation, and strategy, rely on a version of reality the site team would barely recognise.The site leadership team knows which targets are achievable and which aren’t.
But there is no feedback loop to communicate that knowledge upward without it sounding like excuses. With no other option, site leaders nod and agree to push harder next quarter, accumulating more Operational Debt.
The invisible engine
What separates a mine that consistently and sustainably hits its aspirational targets from one that doesn’t? The answer is Operational Capability.
This is the integrated system of tangible and intangible assets that determines whether a site can reliably convert strategic ambition into operational results. I describe it as the Invisible Engine: the system underneath the system, the confluence of leadership, culture, data, technology, and processes.
Operational Capability is objective and can be measured. We created the Capability Curve to map a site’s maturity from Innocence to Excellence, identifying precisely where the friction sits and what closing it is worth.
The best part for site leaders is that when the level is known, so too is the solution. It doesn’t require experimentation, silver bullets, or the reinventing of the wheel that we typically see.

- When Operational Capability is low, sites exist in the Turbulence Zone, permanently firefighting, reliant on heroics, trapped in reactive management.Every quarter is uncertain. Hitting every target increases operational debt through practices such as sterilised mining faces caused by chasing high grade or metal scoured from processing circuits.
- When Operational Capability is high, sites operate in the Autopilot Zone. Hitting targets becomes routine. Some clients describe it as almost boring.Processes and technology just work. Silos have been busted wide open.When things inevitably go wrong, often because of external shocks like force majeure or supply chain disruption, the Invisible Engine responds calmly and rationally rather than reacting in panic.
The Execution Gap exists because decision makers are creating plans based on a site in the Autopilot Zone when the site is actually operating in the Turbulence Zone. This is what’s costing the industry and its investors billions.
The good news is that we’ve consistently found that improving the Invisible Engine, moving a site up the operational maturity curve, produces an initial sustainable production increase of 24–37% without increasing fixed costs.
That is the latent capacity that exists in most sites.
The conversation that needs to happen
Deloitte projects a shortage of 2.7 million skilled mining workers globally by 2030. Junior engineers are being placed into senior roles with a shorter experience on-ramp than those positions historically required.
The knowledge needed to build Operational Capability on sites is eroding at the exact moment it is most needed. The window to act is limited.
The gap between what a mine is capable of producing and what it actually produces is not a secret. Everyone on site knows it.
Just look at the variability between the best and worst production days, when everything goes right or wrong.
The question is whether anyone above site level is willing to hear it, and whether the site leadership team has the language and data to make them listen.
That language starts with making the invisible visible. Highlighting the distance between ambition and operational reality. Not as an excuse, but as a diagnosis.
The Execution Gap doesn’t close with more capital, A.I., or heroics. It closes when organisations stop treating operational failures as surface problems and start building the operational capability required to deliver their strategy.
Mining companies only need to develop this once and roll it out across all their sites. That is where the real value in mining has always been.
Not what’s in the ground, but the capability to consistently extract it at scale.










