The “verification tax” is eating the AI productivity miracle

“AI saved you ten hours. You spent four of them checking the AI.”

The Story

DealBook’s current lead is “What’s Dragging Down A.I. Efficiency? The ‘Verification Tax.’” Surveys keep showing the same kink: Workday found ~37% of AI time-savings lost to correcting output; Sage found 48% of finance staff spending 15+ hours a week verifying. MIT’s Christian Catalini: the constraint is no longer intelligence, it’s “human verification bandwidth.” This is the office version of the QGIS story.

Why It Matters

AI didn’t replace the worker. It promoted everyone to QA for a machine that never sleeps. Builder utility plus a slightly funny bureaucratic horror.

Evidence

NYT DealBook / Sarah Kessler (featured Techmeme Oct 12); Workday, Sage, MIT

Sources

Daily scan: 2026-10-12