Podbit · This Week in Tech (Audio)
Admitted to Lenox Hills Hospital with an intestinal blockage, Larry Magid downloaded his CT scan images and fed them to ChatGPT without the radiology report. ChatGPT produced its own nearly identical report, then generated an annotated illustration showing exactly where the blockage was. No doctor had ever explained his condition that clearly.
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At 1:05:54 · chapter starts 57:00
Admitted to Lenox Hills Hospital in Greenwich Village with an intestinal blockage, Larry downloaded his CT scan images from the hospital's patient portal and fed them to ChatGPT without the radiology report. The model produced its own nearly identical report and then — when Larry asked for a visual explanation — generated an annotated illustration marking the scar tissue from a previous surgery and the location of the current blockage. No doctor had ever explained the anatomy of his condition that clearly. Larry later presented this at a Stanford medical AI seminar, where the head radiologist, who had initially said radiologists weren't threatened, conceded the patient education value. The panel debates whether this democratizes healthcare or introduces dangerous misinformation risk — and agrees the sweet spot is expert humans using AI as a tool, not replacing them. [1] — Larry Magid "Admitted to Lenox Hills Hospital with an intestinal blockage, Larry Magid downloaded his CT scan images and fed them to ChatGPT without the…" 1:05:54
Predictions that AI would eliminate radiologists were spectacularly wrong. Since those predictions, Mayo Clinic's radiology staff grew 55% and the specialty became the second-highest paid in medicine. The reason: AI automated scan-reading, but only 36% of a radiologist's time was ever spent doing that.
Self-help fails because people are sold one universal cure by the hyper-responders who had a transformative result from it. The real problem is context: every method works for the right person at the right time, which is almost never you just because the author says so.
Spencer Greenberg was once so socially anxious his heart pounded just approaching a stranger. His therapist gave him homework: go to a bar alone, talk to 5 strangers. Starting with asking for the time, he worked up to asking men for hugs — and his anxiety fell dramatically in 6 months.
A person who flies regularly but obsessively checks weather forecasts before every flight is not doing exposure therapy — they're teaching their brain that flying is only safe with the ritual. Safety behaviors prevent the brain from ever learning that the feared thing is actually fine.
The worry-time technique assigns all worries to one scheduled slot (e.g. 5 PM). Every time a worry surfaces, you write it down and ban yourself from engaging with it until that time. When 5 PM arrives, most worries feel trivial and the act of batch-worrying exposes how little it actually accomplishes.
In a randomized study of 20 habit techniques, 'habit reflection' stood out: recall a past habit you successfully built, write down what helped you succeed, then apply those same strategies to your new habit. It works because it's self-adapting — it uses whatever worked for YOU.
The tiny habits technique — always having a minimal version of your habit you can do when life gets in the way — keeps the mental machinery of habit formation from breaking. Paradoxically, people given a tiny-habit fallback option were MORE successful at the full habit, not less.
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Most downtime defaults are things you regret immediately after — phone scrolling, binge TV. 'Glad you did it' activities meet the same need for rest but leave you feeling like you spent your time well. The switch from a bad screen to a documentary, a book, or a walk costs almost no extra effort but compounds into identity over time.
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