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AI Has Increased the Cost of Poor Judgment

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Mark van Sumeren

January 9, 2026

Leadership has always required judgment.
What has changed is the cost of getting it wrong.
Artificial intelligence has dramatically increased the speed, scale, and confidence with which decisions are made. Recommendations arrive quickly, often with an implied authority that is difficult to challenge. Scenarios are modeled, ranked, and presented as if uncertainty itself has been reduced to a technical problem.
But acceleration does not reduce responsibility. It concentrates it.
When decisions propagate faster, errors do not remain local. They scale. A judgment call that once affected a team now affects an enterprise. One that once unfolded over months now cascades in days or hours. The margin for correction narrows precisely as confidence in the output increases.
This creates a subtle leadership trap. Analytical sophistication can feel like a substitute for judgment rather than an input into it. When outcomes disappoint, it becomes tempting to point to the system, the data, or the assumptions embedded in the model.
But stakeholders rarely ask how a decision was generated.
They ask who owned it.
I explored this tension more fully while writing A Return to Strategic Leadership: Judgment in the Age of AI. What became clear is that as decision velocity increases, the space for visible judgment shrinks—unless leaders are deliberate about reclaiming it.
AI changes the economics of decision-making, but it does not change the locus of accountability. In the age of AI, leadership remains a matter of judgment—particularly when decisions scale faster than responsibility can be diffused.
Speed is an advantage.
Judgment is the responsibility.