Developing Employees Without Wasting Their Potential
- Aug 2
- 7 min read
I worked with a professional who had been through leadership programmes, technical training and a run of development workshops over several years. On paper, their employer had invested heavily in them. The spend was real, the providers were reputable, and someone in that organisation could have produced a training record that looked like genuine commitment to developing employees.
When we started talking, it became clear that almost none of it had ever been put into practice. They had returned each time to the same role, with the same responsibilities and the same decision-making authority they had held before. There was no opportunity to apply what they had learned, no structured follow-up, and no meaningful conversation about where any of the new capability might be used. The training was not the problem. The environment around it was.
That situation has stayed with me for a long time, because it is not the story organisations expect to hear when they ask why their development spend is not showing up in performance. They tend to look at the provider, the content or the individual. In my experience, the answer is usually sitting somewhere far less examined.
Training Is Preparation, Development Is Something Else
There is a distinction here that gets collapsed almost everywhere, and collapsing it is expensive. Training is preparation. It gives someone knowledge, language and a model for doing something they could not do before. Development is what happens when that preparation meets real work, with real stakes and real consequences attached.
Without the second part, an organisation is not building capability. It is collecting certificates. The learning is intact, the person is more capable than they were, and none of it is reaching the business, because nothing about their role has changed to allow it.
This leads to a claim that most organisations find uncomfortable, and I think it holds. The strongest predictor of whether someone develops at work is not the training budget. It is whether anybody gives them work they have not quite grown into yet.
Why Developing Employees Depends More on Opportunity Than Budget
The reason this claim is uncomfortable is that budget is controllable and opportunity is not, at least not in the same way. A training budget can be approved in a meeting, allocated to a cost centre and reported on at the end of the year. The decision to hand someone a piece of work that is slightly beyond them happens somewhere else entirely, in an ordinary conversation on an ordinary Tuesday, and nobody records it.
Two people with similar ability can end up with completely different careers on the strength of those conversations. One manager says: "Go and lead that." Another says: "I'll do it myself, it's quicker." Both statements are made in good faith. Only one of them creates a professional.
What I want to be careful about here is the implication that the second manager is holding somebody back on purpose. In my experience that is rarely what is happening. The second manager is under pressure, the deadline is real, and doing it themselves genuinely is a wee bit faster this week. The cost of that decision does not appear on their objectives, in their team's numbers or in any conversation they will have this quarter. It lands somewhere else, considerably later, usually on somebody else's budget line.
That is precisely why the pattern survives in well-run organisations with capable, decent managers. Nobody is doing anything wrong in the moment. The problem is that the moment repeats, hundreds of times a year, and the accumulated effect is that opportunity gets distributed unevenly for reasons that have nothing to do with who is most capable of using it.
This is not a capability gap. It is an opportunity gap, and the two look identical from a distance.
The Evidence Points the Same Way
DDI's Global Leadership Forecast 2025 is one of the largest studies of its kind, drawing on responses from 10,796 leaders and 2,185 HR professionals across more than 50 countries. One of its findings puts a number on the argument above. High-potential talent is 3.7 times more likely to leave within the next year if their manager does not regularly provide opportunities for growth and development. VenturebeanVenturebean
Read that carefully, because the wording matters. Not if training is unavailable. Not if the organisation is failing to invest. If the manager does not regularly create the opportunity. The variable that predicts whether an organisation keeps its strongest people is the one that appears in no budget and on no dashboard.
The same body of research shows what this does to a pipeline over time. DDI found that while 75 per cent of CHROs prioritise internal promotion, only 49 per cent of key roles could be filled internally today, and only 20 per cent of HR leaders have successors ready for critical positions. The intent to develop from within is almost universal. The capacity to actually do it is not there, and the gap between those two figures is largely made of opportunities that were never handed out.
What the Opportunity Gap Actually Costs
The first cost is the obvious one. An organisation pays for capability, receives it, and then never uses it. That is not a failed investment in the ordinary sense, because the asset exists. It simply sits unapplied in a role that has no room for it.
The second cost is subtler and does more damage. When someone completes a programme, returns to unchanged work and hears nothing further about it, they draw a reasonable conclusion. The investment was ceremonial. It was about the organisation being seen to develop people rather than about them specifically. That conclusion is very difficult to reverse, and it makes the person meaningfully harder to develop next time, because they now discount the offer before it is made.
The third cost is financial and shows up on a different line altogether. The organisation goes to market for a capability it has already paid to build internally, pays a recruitment fee, absorbs the onboarding time, and carries the risk of an external hire who does not know the business. Meanwhile, the internal candidate who could have done it, and who was trained for it, is still doing the job they were doing three years ago. This is how organisations end up paying twice for talent they already have, once to develop it and again to replace it.
What makes all of this hard to catch is that almost nobody complains. The person in my example had no grievance to raise. Nothing had been done to them. They had been sent on good training by an employer who meant well, and the thing that was missing was an absence rather than an event. Absences do not generate complaints. They generate resignations, eventually, for reasons the exit interview usually records as something else.
Why Organisations Cannot See This From the Inside
Every organisation I work with can tell me what it spent on learning last year. Very few can tell me who was handed something genuinely stretching in the same period, and almost none can tell me whose name is missing from that list.
That asymmetry is the whole problem. Training spend is visible, budgeted, reported and easy to defend at board level. Opportunity distribution is invisible, unbudgeted, unrecorded and dispersed across every manager in the business. There is no system holding it, which means there is no way to notice the pattern until it has already produced an outcome.
Calibration is where it becomes properly serious. Two people of similar ability report to different managers. One has spent three years leading cross-functional pieces, presenting to senior stakeholders and making decisions with real consequences. The other has spent three years delivering reliably inside a role that never widened. When both names come up in a talent review, the difference between them is read as a difference in potential, because that is what the evidence appears to show. It isn't. It is a difference in what each was permitted to attempt.
Once that reading is recorded, it compounds. The person who looks like the stronger prospect gets the next opportunity, which produces more evidence, which confirms the original judgement. The other becomes steadily harder to argue for, on the basis of a track record they were never given the chance to build.
What Changes It
None of this requires a new programme, and I would be cautious about anyone who tells you it does. It requires a small number of changes to how decisions are already being made.
Name the work before you book the course. The question is not what training would suit this person, it is which live piece of work they will apply it to and by when. If nobody can answer that at the point of approval, the spend is premature. This single change does more than any follow-up process, because it forces the opportunity conversation to happen while there is still budget attached to it.
Measure behaviour rather than activity. Attendance, completion rates and finished development plans demonstrate commitment. They do not demonstrate growth. The useful questions are whether the person is making decisions with more confidence, handling a difficult stakeholder better, knowing when to bring others in and when to own something outright.
Give feedback about the work, not the person. "You are not strategic enough" is a label somebody has to carry around. "The update explained the activity well, but the senior team needed your recommendation, the risks and the decision required" is something they can practise on Thursday. The first closes a door. The second opens one. This depends heavily on the quality of the conversations happening between managers and their teams, which is a capability in its own right and one worth strengthening deliberately.
Be honest about capacity. Stretch that arrives on top of a full workload, with no time protected and no support attached, is not development. It reads as abandonment, and it teaches people that opportunity is a burden rather than a signal of confidence. Managers need to weigh capacity alongside potential, not assume the two are unrelated.
Change the review question. Most talent conversations ask who is ready. The more revealing question, and the one that surfaces the opportunity gap immediately, is: who have I not given anything to in the last year, and what was my reason?
The Question Worth Sitting With
People do not discover what they are capable of sitting in a training room. They discover it when somebody trusts them with work they have not quite grown into yet, and then stays close enough to be useful while they do it.
If you listed everyone in your organisation who has been handed something genuinely stretching in the past twelve months, and then listed everyone who has not, the second list would tell you more about your future capability than any training report could. The uncomfortable part is not that the list exists. It is that most organisations could not produce it, and would struggle to explain the pattern if they did.
That is the question a Workforce Potential Review is built to answer: where capability already sits in your business, where opportunity is reaching it, and where it is quietly passing people by.
Strength at Work — Better judgement. Stronger leadership. Higher performance.
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