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In every organization, a small percentage of roles—typically no more than 20%—have a disproportionately large impact on strategy execution, business performance, and competitive advantage. These roles are often identified as critical or pivotal. But simply labeling roles as “critical” isn’t enough. The real value comes from understanding why they matter—and where disproportionate talent investments are likely to yield the greatest return. While all critical roles deserve attention, the opportunity to improve performance within them varies. In some roles, top performers dramatically outperform average ones; in others, the gap is small. One way to prioritize investments in critical roles is by assessing performance variability—the degree to which individuals in the same role differ in driving important outcomes. This concept is covered in The Differentiated Workforce (2009, Becker, Huselid, and Beatty)—a must-read for HR practitioners. To support these efforts, I’m sharing a one-page excerpt from my slide deck for my private community for internal HR practitioners, The Talent Edge Circle . The slide can serve as a starting point for determining where targeted investments in critical roles are likely to deliver outsized business impact.
