AI Forecast Ledger™
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Case file No. 03 · AI Forecast Ledger

Missedlabor

Deep learning outperforms radiologists within five years, so we should stop training them now

Missed · called by 2021

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Missed

US radiologist workforce headcount vs. 201617.3 % growth in US radiologist headcount, 2014-2023 (as of 2023)

Verified blind: DeepSeek V4 + Grok — agree

How it's graded

Met if AI had displaced human radiologists (falling demand / headcount) by ~2021; failed if the workforce kept growing and AI became a complement

US radiologist workforce headcount vs. 20161 measured point

17.3% growth in US radiologist headcount, 2014-2023as of 2023

The other readings measure something else, so they are not joined into a line. All of them are in the table.

Table view
As ofMeasuredReceipt
202317.3 % growth in US radiologist headcount, 2014-2023source
2025-02-1225.7 % projected growth in US radiologist supply 2023-2055, with the shortage projected to persistsource

Receipts · 3

Primary sourceRecording: Creative Destruction Lab archived↗  ·  2016. The speaker’s own words are in the recording; the quote text above comes from the press report.

Ledger history
  • 2026-06-24: seeded
  • 2026-06-25: demoted pending bulletproof re-grade
  • 2026-07-02: Target date (2021) long past. Neiman HPI (measurement): radiologist headcount grew 17.3% (30,723 to 36,024) from 2014-2023; Nature (2025) corroborates a persistent shortage. Graded wrong per rubric.
  • 2026-08-17: Verdict 'wrong' remains correct: the 2021 target is long past and the radiologist workforce grew rather than collapsed. A fresher Neiman HPI release (Feb 2025, neimanhpi.org) refreshes the workforce…
  • 2026-09-14: Verdict 'wrong' remains correct (2021 target long past; the workforce grew rather than collapsed). A fresh read of the Neiman HPI release (fetched 2026-09-14) provides a concrete headcount…
  • 2026-11-03: The verdict 'wrong' remains correct (2021 target long past; the workforce grew rather than collapsed). A fresh read of the Neiman HPI release (fetched 2026-11-03) provides the same concrete…
  • 2026-11-05: Linked the primary source: the organiser’s recording of the talk (Creative Destruction Lab). The quote text still comes from the press report in the receipts. Verdict unchanged.

Every verdict on the ledger is graded against dated, archived third-party evidence and blind-verified by two independent models.

CiteAI Forecast Ledger, “Radiologists obsolete” (Geoffrey Hinton, 2016), https://aiforecastledger.com/claims/hinton-stop-training-radiologists-by-2021.html, last reviewed 2026-11-03. CC BY 4.0.