Performance and leadership potential are related but distinct constructs - and confusing them is one of the most expensive mistakes in talent management. Drawing on PepsiCo research and Josh Bersin’s 2025 findings, this post explains why high performers often fail when promoted to leadership roles, and what a multi-dimensional assessment approach - covering skills, archetypes, and values - actually predicts about future leadership success.
One of the most reliable ways to create a leadership problem is to promote your best individual contributor.
This is not a new observation. Research on leadership failure has documented it for decades. And yet it remains one of the most common talent decisions organizations make - because the logic feels sound, the data seems to support it, and the alternative (passing over a high performer) creates its own set of risks.
The fundamental error is category confusion. Performance and leadership potential are related constructs, but they are not the same construct. Excelling in a technical or functional role requires a specific set of skills, motivations, and behavioral patterns. Leading other people effectively - particularly at scale, under complexity, and across organizational boundaries - requires a different set. Sometimes these overlap substantially. Sometimes they barely overlap at all.
A landmark study from PepsiCo’s Leadership Assessment and Development program, analyzing data from 9,784 participants, found that assessed leadership potential provides unique predictive variance above and beyond performance ratings in determining who succeeds after promotion. Performance is informative. It is not sufficient.
This finding aligns with a broader body of evidence showing that the skills most rewarded in individual contributor roles - precision, deep functional expertise, personal productivity, self-reliance - are sometimes actively counterproductive in senior leadership roles that demand delegation, systemic thinking, and the ability to operate through and alongside others.
Josh Bersin’s 2025 research identified a related gap: only a quarter of companies are currently proficient at internal mobility. Organizations are sitting on leadership talent they haven’t identified, while simultaneously over-promoting people whose profiles don’t fit the roles they’re moving into.
Assessing leadership potential requires going beyond what someone has done and examining how they lead - the specific dimensions of leadership capability they have developed, the archetype of leadership they naturally embody, the values that drive their decisions when the stakes are high, and how their full profile maps against the demands of the roles your organization needs to fill.
AIIR Analytics’ approach integrates multiple measurement layers for precisely this reason. The LD12™ assessment measures 12 leadership dimensions and 45 specific skills across the full range of leadership capability - not generic competencies, but concrete behaviors observable in real organizational contexts. The Leadership Archetype Model identifies which of six leadership patterns a person most naturally embodies, and which business contexts they are therefore most likely to succeed in. And the Core Values Navigator™ captures the motivational profile that explains why certain leaders thrive in some environments and struggle in others.
Together, these create what research identifies as the most predictive approach: a multi-trait, multi-method assessment architecture that captures the full complexity of leadership potential without requiring expensive certified interpretation.
Leadership transition failure rates are consistently estimated between 40 and 50 percent. The direct costs - severance, search, onboarding - are significant. The indirect costs - lost momentum, cultural disruption, disengaged teams, strategic delay - often dwarf them.
A more rigorous approach to assessing leadership potential is not a nice-to-have. For organizations serious about building sustainable leadership pipelines, it is a fundamental competency.
See what comprehensive leadership assessment looks like. Explore the LD12™ Leadership Assessment and start measuring what actually predicts leadership success.
