Why 'Potential' Is Still Misunderstood
The gap between predicting success and guessing ability. This whitepaper explores why most approaches to assessing potential fail and what works instead.
Every organisation claims to value potential. Leadership teams talk about identifying future leaders, building bench strength, and investing in people who can grow into bigger roles. Yet the way most organisations actually assess potential is little more than informed guesswork. The tools are blunt, the definitions are vague, and the outcomes are predictable: high-potential labels are assigned based on who is visible, who is likeable, and who fits an outdated template of what leadership looks like. The result is a talent pipeline full of people who are good at their current job but may never thrive in the next one. This whitepaper examines why potential remains so poorly understood, why the most common assessment methods fail, and what a rigorous, evidence-based approach to measuring potential actually looks like.
The problem with how we define potential
The fundamental issue with potential is that most organisations have never properly defined it. The word is used constantly in talent conversations, but when pressed, few leaders can articulate what they actually mean. Potential becomes a catch-all for “seems impressive” or “reminds me of myself at that age.” It functions as a feeling rather than a framework.
This vagueness has real consequences. When potential is treated as an innate, fixed trait, organisations default to looking for people who already look the part. They search for confidence, presence, and polish. They gravitate towards individuals who are articulate in meetings, comfortable with senior stakeholders, and fluent in the language of strategy. These qualities are not irrelevant, but they are surface-level indicators that correlate more strongly with social background and communication style than with the ability to perform in a fundamentally different or more complex role.
The belief that potential is something a person either has or does not have is one of the most damaging assumptions in talent management. It leads to early labelling, where individuals are sorted into “high potential” and “everyone else” based on limited data, often within the first two years of their career. Once that label is applied, it becomes self-reinforcing. Those identified as high potential receive better assignments, more mentorship, and greater visibility. Those who are not labelled receive less investment, fewer opportunities, and a narrower path. The label creates the outcome it was supposed to predict.
A more accurate and useful definition of potential treats it as a set of measurable capabilities that indicate how effectively a person can learn, adapt, and perform in contexts they have not yet encountered. This shifts the focus from “who looks ready” to “who has the cognitive and behavioural building blocks to succeed in a role that does not yet exist for them.” It is a harder question to answer, but it is the right one.
Why traditional potential assessments fail
The methods most organisations use to assess potential were not designed for the purpose they now serve. They are convenient, familiar, and easy to administer, but they are poor predictors of future performance in different or more complex roles.
Manager nominations. The most common method for identifying high-potential talent is asking managers to nominate their top people. This approach is riddled with bias. Managers tend to nominate individuals they have the closest relationships with, those who are most similar to them, and those who perform well in their current role. Proximity bias, affinity bias, and recency bias all distort the process. Research consistently shows that manager nominations over-represent certain demographics and under-represent others, producing talent pools that are less diverse and less capable than they should be. Managers are also not well positioned to assess potential for roles they themselves have never held. A frontline manager can evaluate who is effective in their team, but they may have limited insight into what it takes to succeed two or three levels above.
Personality assessments. Many organisations use personality profiling tools as part of their potential identification process. While personality traits can provide useful context, they are weak predictors of performance in novel situations. Extraversion, for example, is often associated with leadership potential, but the evidence linking extraversion to leadership effectiveness is inconsistent at best. Personality is relatively stable over time, which means it tells you about someone’s preferences and tendencies, not about their capacity to grow. A person who is introverted today will likely be introverted in five years, but that tells you nothing about whether they can master strategic thinking, navigate organisational politics, or lead through a crisis.
The 9-box grid. Perhaps no tool is more widely used and less scientifically grounded than the 9-box grid. This matrix plots individuals against two axes, typically current performance and future potential, and places them into one of nine categories. The appeal is obvious: it provides a simple visual framework for talent discussions. The problems are equally obvious. The “potential” axis is almost always subjective, filled in by managers using intuition rather than evidence. The grid conflates very different constructs, treating someone who is a strong performer but a poor fit for promotion as equivalent to someone who is underperforming but has untested capability. And the categories, once assigned, tend to stick. Being placed in the bottom-left corner of a 9-box grid can define someone’s career trajectory for years, regardless of whether the assessment was accurate.
Structured interviews focused on past behaviour. Behavioural interviews are a reasonable tool for assessing current competence, but they are a poor proxy for potential. Asking someone to describe how they handled a past situation tells you about their experience, not about their capacity to handle a situation they have never faced. The candidate who has had the opportunity to lead a transformation initiative will always outperform, in interview, the candidate who has not, regardless of which one has greater underlying capability.
The common thread across all of these methods is that they measure the wrong things. They assess what is visible, familiar, and easy to evaluate. They do not assess the cognitive and behavioural attributes that actually predict success in unfamiliar, complex, and ambiguous environments.
The difference between potential and performance
One of the most persistent errors in talent management is the conflation of performance and potential. The two are related but distinct, and treating them as interchangeable leads to flawed succession plans, missed talent, and costly mis-hires.
Performance is a backward-looking measure. It tells you how effectively someone has delivered results in their current role, within a specific context, with specific resources, under specific conditions. High performance is valuable, and it should be recognised and rewarded. But high performance in one context does not guarantee high performance in another. The skills, relationships, and knowledge that make someone excellent in their current role may be entirely insufficient for the demands of a different role.
This is the well-documented “Peter Principle” in action. Organisations promote their best performers into new roles and then wonder why some of them struggle. The answer is straightforward: the role changed, but the assessment did not. Promoting someone because they are excellent at what they currently do is a performance-based decision, not a potential-based one.
Potential, by contrast, is forward-looking. It is concerned with what someone could do in a context they have not yet operated in. It asks: does this person have the cognitive capacity to handle greater complexity? Can they learn quickly when the rules change? Do they make sound decisions when the information is incomplete? Can they adapt their behaviour when the demands of the situation shift?
These questions cannot be answered by looking at past performance reviews. They require a fundamentally different type of assessment, one that places individuals in situations that test their ability to think, learn, and adapt, rather than simply recall what they have done before.
The distinction matters because organisations that confuse performance with potential end up with two problems simultaneously. They promote people who are not ready for the next level, and they overlook people who are. Both outcomes are expensive. The first leads to turnover, underperformance, and the slow erosion of team capability. The second leads to disengagement, attrition of hidden talent, and a leadership pipeline that lacks the diversity and adaptability the organisation needs.
How to actually measure potential
If traditional methods fail, what works instead? The evidence points to a combination of cognitive assessment, structured behavioural evaluation, and scenario-based testing that together provide a more complete and accurate picture of an individual’s capacity to succeed in roles they have not yet held.
Cognitive ability. General cognitive ability remains one of the strongest single predictors of job performance across roles, levels, and industries. It predicts the speed at which someone can learn new material, the complexity of problems they can solve, and their capacity to see patterns in unfamiliar data. Cognitive assessments are not about raw intelligence in a narrow academic sense. They measure fluid reasoning, working memory, and the ability to process and integrate new information under time pressure. These are the foundational capabilities that underpin learning agility and adaptive performance.
Learning agility. Learning agility is the ability to extract lessons from experience and apply them in new situations. It is one of the most robust predictors of leadership potential, and it can be measured through structured assessment rather than subjective observation. Individuals with high learning agility actively seek feedback, experiment with new approaches, reflect on what worked and what did not, and transfer insights across domains. They are comfortable with being wrong and quick to adjust. Critically, learning agility is not the same as learning speed. It is about the quality and transferability of what someone learns, not simply how fast they absorb information.
Decision-making under ambiguity. The roles that matter most in any organisation are the ones where the answers are not obvious. Senior leadership, strategic planning, crisis management, and innovation all require individuals who can make sound decisions when the data is incomplete, the stakes are high, and the outcomes are uncertain. Scenario-based assessments that place individuals in ambiguous situations and evaluate the quality of their reasoning, not just the outcome of their choices, provide far more insight into potential than any self-report questionnaire or manager nomination ever could.
Adaptability. Adaptability is the capacity to adjust behaviour, strategy, and mindset in response to changing circumstances. It is distinct from resilience, which is about enduring difficulty, and from flexibility, which is about willingness to change. Adaptability is about the effectiveness of change. Can this person shift from a directive leadership style to a collaborative one when the situation demands it? Can they abandon a strategy that is not working and build a new one without losing momentum? Measuring adaptability requires observation across multiple contexts, which is why single-point-in-time assessments are insufficient.
The most effective potential assessment combines these elements into a structured process that generates objective, comparable data across individuals. This is not about adding more steps to an already cumbersome talent review. It is about replacing unreliable inputs with reliable ones and making decisions based on evidence rather than instinct.
Using potential assessment to build talent pipelines
Accurate potential assessment is not an end in itself. Its value lies in what it enables: talent pipelines that are built on evidence, development plans that address real capability gaps, and succession strategies that reduce risk rather than merely filling boxes on an org chart.
Identifying high-potential individuals early. When potential is measured rather than guessed, organisations can identify capable individuals earlier in their careers, before they have had the opportunity to demonstrate their abilities through high-profile assignments. This is particularly important for improving diversity in leadership pipelines. Traditional identification methods favour those who have had access to stretch assignments, sponsorship, and visibility. Evidence-based assessment levels the playing field by evaluating underlying capability rather than accumulated opportunity.
Building development plans based on evidence. A robust potential assessment does more than sort people into categories. It produces a detailed profile of each individual’s strengths and development areas across the dimensions that matter. This profile becomes the foundation for targeted development. Instead of sending every high-potential employee through the same generic leadership programme, organisations can design interventions that address specific gaps. One individual might need structured exposure to ambiguous decision-making. Another might need to develop their ability to adapt their leadership style across different team dynamics. Evidence-based development is more efficient, more effective, and more engaging for the individual.
Creating succession plans grounded in data. Succession planning in most organisations is a periodic exercise that produces a list of names and then sits in a drawer until someone resigns. The reason it fails to drive action is that the names on the list are not backed by rigorous assessment. Leaders do not trust the data, so they do not act on it. When succession plans are built on validated potential assessments, the conversation changes. Leaders can see not just who is on the list, but why they are there, what their specific readiness gaps are, and what development is needed to close those gaps. This transforms succession planning from a compliance exercise into a genuine strategic capability.
Reducing bias in talent decisions. One of the most significant benefits of structured potential assessment is its ability to reduce the influence of bias. When decisions are based on validated cognitive and behavioural data rather than subjective impressions, organisations are more likely to identify talent that would otherwise be overlooked. This is not about lowering standards. It is about applying standards consistently, using tools that measure what actually matters rather than what is most visible.
Conclusion
Potential is not a mystery. It is not an innate quality that some people possess and others do not. It is a set of cognitive and behavioural capabilities that can be defined, measured, and developed. The reason it remains misunderstood is not that the science is lacking. The science is clear. The reason is that most organisations have not yet replaced their outdated methods with approaches that reflect what the evidence actually shows.
The cost of getting potential wrong is substantial. Organisations that rely on gut instinct, manager nominations, and personality profiles to identify future leaders will continue to build pipelines that are narrow, biased, and fragile. They will promote people who are not ready, overlook people who are, and wonder why their succession plans never translate into outcomes.
The alternative is straightforward, though it requires discipline. Define potential in terms of measurable capabilities. Assess those capabilities using validated tools and structured scenarios. Use the resulting data to make talent decisions that are grounded in evidence rather than assumption. Organisations that make this shift will not just identify better leaders. They will build the adaptive, resilient, and diverse leadership capacity that sustained performance demands.