Let me begin with a scenario I see time and again in businesses on a growth journey…
A successful business expanded quickly, fuelled by strong demand, technical expertise and a great sales engine. Demand grew and the team grew - needing more managers. But as they did performance slipped. Demand was poorly serviced, projects overran, customers complained, staff turnover was high and operational costs increased.
Despite the great product/service, the market being right and strategy, the business growth slowed down.
The issue- Managers are often promoted for technical competence, not trained or trained in traditional management techniques and never equipped to lead, and develop, high performing people in a modern business environment.
Why the Management Gap Exists
Most businesses operate with two flawed approaches:
Promote the best performing with the best technical skills. Great performers are made managers overnight-without any preparation for leading people. The evidence is pretty eyewatering:
- A global Gallup report (2025) found that only 44% of managers have ever received formal management training.
- In the UK, a staggering 82% of new managers consider themselves “accidental managers”, meaning they took on the role without any formal leadership training.
- 58% of managers in small businesses report receiving no management training at all, highlighting the issue across business size.
Rely on outdated training. Where management training exists, it’s almost always traditional - a textbook approach that doesn’t reflect the realities of leading multi-generational, digitally native teams. Why?
- Stuck in the Past Traditional leadership models often rest on assumptions that the leader knows best, commanding obedience in a top-down hierarchy. In today’s environment-marked by rapid change, remote work, and a desire for purpose-driven leadership-those principles simply don’t work anymore.
- Content That Doesn’t Connect Leadership development programs often default to a "one-size-fits-all" blueprint. These generic approaches ignore the unique needs of individual managers—be they navigating hybrid teams, digital tools, or generational differences—resulting in disengagement and poor outcomes.
- A Focus on Theory, Not Application Many programs remain tied to theoretical constructs and frameworks, with little room for experiential learning or real-world environmental application. Without opportunities to practice leadership in context, behavioural change doesn’t stick.
- Employees Recognise the Mismatch A telling 1-in-3 employees say their organization's training is outdated and irrelevant to their daily work-highlighting a growing gap between outdated methodologies and modern expectations.
The Impacts of the Management Gap
When managers aren’t equipped to lead operations effectively, the effects can be significant:
- Customer and Cost Impact: Poor leadership often leads to service failures-projects stall, quality dips, and poor customer experience. Evidence underscores how quickly this brand erosion translates into lost revenue: in the U.S., 17% of customers drop off after just one poor experience, and a staggering 59% leave after a few—with total avoidable churn costing businesses around $136.8 billion annually.
- People and Cost Impact: Untrained management drives disengagement and turnover. Research shows replacing an employee can cost 30–200% of their annual salary, factoring in hiring, onboarding, lost productivity, and morale decline.
- Operational Cost Impact: Many managers consistency firefight, create inefficiencies by not dealing with route cause issues, and don’t operate with cost discipline. This impacts performance and productivity, at an estimated cost the U.S. economy $350 billion annually.
Moreover, in order to protect themselves managers create an illusion of high performance that seeks to hide the truth- with senior leaders being told what they want to hear not what they need to. This isn’t a cultural issue it’s a direct result of the management gap. I regularly write about the ‘Illusion of High Performance’ as it is the most significant factor that impacts businesses I have worked with over the past 25 years in achieving their growth ambitions.
How to Spot the Signs
Here are some practical steps to see if the management exists. The warning signs are usually hiding in plain sight once you start to look:
- High attritionin teams led by technically strong but people-weak managers.
- Silos and inconsistency-different parts of the business delivering at wildly different standards and targets.
- Excessive reliance on a few individuals, who become bottlenecks for decision-making and slow performance down when then aren’t about!
- Rising operational costs without clear evidence-based links to productivity or output. Your managers tell you they need more staff with little data to evidence the real need for it.
- New Technology is often requested to take operational performance to the next level, but is often an indication of operational issues, with managers looking at technology to fix their problems.
Practical Steps to Bridge the Gap
Bridging the management gap isn’t about bringing in new managers- after all this is more likely to yield the same results based on everything we have explored in this article. It’s about embedding simple but powerful training and performance management practices into your organisation:
- Invest Early – Equip new managers as soon as they step up. Don’t wait for problems to surface. Don’t rely on the outdated methods of training and developing managers that yield underwhelming results.
- Focus on Real-World ‘Modern’ Skills – Prioritise coaching in people leadership through evidence based real time approaches, not just theory. Focus on personality types and build leadership quality over time.
- Link to Outcomes – Show managers how their behaviours directly affect business results-retention, margins, and growth. Embed cost discipline is every action they take.
- Adapt for Today’s Workforce – Ensure managers can work across generations and personality types. Don’t just tell them to ‘adapt their style’- give them the training to enable them to understand how their approach impacts outcomes from every individual in the team.
- Build High Performing Teams- Ensure managers operate as your elite force challenging each other and owning performance as a team.
These steps won’t eliminate the challenges overnight, but they will begin to build resilience and capability that compound over time.
What Closing the Gap Achieves
When you develop modern management capability, the returns are tangible, and they compound quickly:
- Improved retention, significantly reducing the hidden costs of churn and lowering operational risk. Companies investing in modern management skills see up to 25% lower turnover, with emotionally intelligent leaders driving an additional 15% decrease in departures-a powerful win when replacement costs can soar to 200% of annual salary for some roles.
- Productivity gains, as improved management brings clarity, accountability, and squad resilience. Business can experience a 15% boost in productivity and 10% revenue growth, alongside a 20% reduction in turnover, following targeted management training. (Elite Management Group)
- Optimised operational costs through greater efficiency and fewer errors. Most of our clients see at least a 20% cost efficiency and increased customer experience performance.
- Positive ROI on leadership investment: Across the board, for every £1 spent on leadership development, companies often see £4.15 in returns.
In short: building modern management capability not only strengthens culture and execution-it delivers significant financial leverage through reduced attrition, greater efficiency, improved delivery, and clear returns on training investment.
Making the Right Moves
As a senior business leader, ask yourself:
- “Do I have absolute confidence that my management bench can scale this business without eroding performance or culture?”
- “If market conditions forced us to pivot or expand rapidly, would my managers have the capability to execute with discipline and resilience?”
If the answer to either is NOT a confident yes, the management gap is already constraining your business-and silently eroding its performance.
So make the right moves: invest in your managers. Not just in those stepping up for the first time, but in every manager across your organisation. Because the real question isn’t “Do we have managers?”—it’s “Do we have Modern Managers who can lead growth, resilience, and value creation?