A role is a bundle, not an automation unit
An “AI can do 40% of this job” estimate hides the decision HR actually needs to make. Which tasks? At what demand and quality? With which exceptions, relationships, controls, seasonal peaks, systems, and failure costs? A job title compresses those differences into one label. Workforce redesign must unpack them before leaders discuss roles, staffing, or savings.
July 2026 research from LHH makes the cost of skipping that work visible. Its survey covered 3,000 HR leaders and more than 8,000 employees across seven countries. LHH reports that 87% of HR leaders said their organization had conducted or planned redundancies in the next 12 months. At the same time, only 30% tracked the number of redeployments, and leaders' belief that mobility programs existed differed sharply from employees' reported experience. The problem is not merely reduction. It is losing skills, trust, and institutional knowledge, then paying to rebuild them.
PwC's current CHRO blueprint begins with task-level decomposition for the same reason. It recommends understanding work before rewriting job descriptions or launching reskilling. CIPD research with more than 1,300 leaders and HR professionals finds confidence falling where AI adoption becomes job redesign: only around one third of HR leaders felt confident estimating future workforce needs arising from AI, 40% felt confident designing reskilling pathways, and 46% felt confident leading job redesign.
Those figures should not become a mandate for one consulting framework. They support a narrower operational claim: workforce change is a design and evidence problem, not a model-output problem. AI can make inventories and scenarios faster. It cannot determine whether the inventory captured invisible work, whether the scenario is lawful or fair, whether employees had a meaningful voice, or whether a future capability is worth losing a current one.