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FIELD NOTE #062 | The Operator Behind the Output (Fragile Expertise)
Description
Good systems make complex work faster and more consistent. What happens at the exact minute the system stops supplying the next correct move?
In this episode of Field Notes, we investigate Fragile Expertise: the operational vulnerability that develops when strong routine performance masks a missing mental model of what is happening underneath the interface.
Grounded in established human-factors engineering and automation-bias research, the discussion examines how Borrowed Certainty accumulates inside high-performing teams, why routine completion metrics fail to test exception readiness, and how leaders can separate daily execution from true diagnostic and recovery capability across industrial automation, software operations, and AI-assisted workflows.
One question anchors the episode:
What can the operator explain and recover when the system stops supplying the next correct move?
The output was flawless. The operator was blind.