Why The Model Isn’t The Hard Part, The Workflow Is

InnovationWhy The Model Isn’t The Hard Part, The Workflow IsByEmily Lewis-Pinnell,Forbes Councils Member.for Forbes Technology CouncilCOUNCIL POSTExpertise from Forbes Councils members, operated under license. Opinions expressed are those of the author. | Membership (fee-based)Jun 12, 2026, 07:00am EDTEmily Lewis-Pinnell, Driving AI Adoption at Evaila. getty​We’ve seen the AI adoption numbers. Organizational adoption has reached 88%. MIT’s NANDA lab found that 95% of generative AI pilots deliver zero measurable P&L impact. McKinsey and BCG tell versions of the same story from different angles: a small minority of organizations are capturing real value from AI, while most are not.These numbers have been circulating for months. What has been missing is a clear picture of what the organizations succeeding with AI adoption are actually doing differently.A new study from Stanford’s Digital Economy Lab offers the most useful answer I have seen, and it documents what I have observed repeatedly working with clients on AI adoption. The Enterprise AI Playbook, published in April 2026 by Pereira, Graylin and Brynjolfsson, examined 51 deployments that delivered measurable value across 41 organizations, seven countries and over a million employees. Rather than surveying sentiment, they studied what worked and reverse-engineered the patterns.Technology Not The Hard PartWhen Stanford’s researchers asked practitioners across those 51 successful deployments to identify the hardest challenge, 77% pointed to invisible costs: change management, data quality and process redesign. Not the model. Not the infrastructure. Even amongst the organizations that got it right, the hardest work was organizational, not technical.For 42% of implementations, the foundation model itself was fully interchangeable. The durable advantage was in the workflow design, not the AI.And 61% of those successful deployments included at least one prior failure. The earlier failures shared a pattern: teams trea...