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Tim Ferriss · 2025-12-04 · 1h 46m

The Future of AI, Bioelectric Medicine, Surviving Modern Dating, and More — The Random Show

Tim Ferriss and Kevin Rose riff on accelerated brain stimulation, the AI race, Alzheimer's prevention, gift gear, and modern dating.

The Future of AI, Bioelectric Medicine, Surviving Modern Dating, and More — The Random Show
The guest

Kevin Rose — Tech investor, founder (Digg, Revision3, Dignation), and Tim Ferriss's longtime co-host on The Random Show; involved with the Way meditation app and an active early-stage AI investor.

The gist

In this Random Show, Tim Ferriss details his frontier experiments with accelerated TMS brain stimulation for anxiety, including a breakthrough one-day protocol enhanced with the drug d-cycloserine. The pair dig into Alzheimer's prevention given Kevin's family history, covering DORA sleep medications, the ketogenic diet, and new blood tests for dementia-linked proteins. Kevin delivers a state-of-the-union on AI, arguing Google now leads the race and that the cost to ship a product is collapsing. They close with a long run of holiday gift recommendations and a candid conversation about modern app-based dating and relationship communication tools.

Big reveals

  • Tim explains his breakthrough: instead of five days of accelerated TMS, he did a single day of hourly stimulations preloaded with d-cycloserine (DCS) lozenges, and it worked where five-day booster sessions had failed.
  • Tim frames bioelectric medicine, 'computer chips over pills,' as the next frontier he's most interested in, predicting it could become accessible to millions within two to three years.
  • Tim reveals that Nolan Williams, the Stanford researcher who helped develop accelerated TMS, died by suicide about a month or two prior, calling it heartbreaking and a leadership vacuum for the field.
  • Kevin discovers he has aphantasia, the inability to voluntarily visualize mental images, explaining lifelong trouble remembering faces and names; Tim reveals he is the opposite, with hyper-vivid visual recall.
  • Kevin argues Google is now in the driver's seat of the AI race because it owns the full stack, noting Gemini 3 was the first frontier model trained exclusively on Google's own TPU chips, no Nvidia required.
  • Asked where he'd bet in AI, Kevin says at current valuations he wouldn't put a dollar into the top three to five labs, favoring instead a basket of power/nuclear, data centers, and bloated companies that will cut headcount via AI.
  • Tim opens up about a new, fast-getting-serious relationship he met on Hinge, and they spend the closing stretch on the plight of addictive, app-based modern dating.

Things worth remembering

  • Kevin describes his new '222 rule' for alcohol after ending his sobriety: a maximum of two drinks per night, never two days in a row, and no more than two days per week.
  • Tim's first accelerated TMS round (5 days of stimulation, neuro-targeted via fMRI at Mass General) gave him roughly three to four months of essentially zero generalized anxiety.
  • D-cycloserine (DCS) is a tuberculosis/UTI antibiotic now studied as a cognitive enhancer; it's a partial agonist at the glycine site of the NMDA receptor, whereas ketamine is an antagonist.
  • DORA sleep drugs (dual orexin receptor antagonists) like Belsomra inhibit wakefulness rather than sedate, preserving more naturalistic sleep architecture; Tim switched from trazodone to Belsomra.
  • Kevin has three relatives currently diagnosed with Alzheimer's, including APOE4-negative individuals; Tim is APOE 3/4, roughly 2.5x higher risk than a 3/3.
  • Giving advanced Alzheimer's patients ~35 mL of exogenous ketones before a walk can, within 30 minutes, take them from one-word answers to speaking in full sentences (Alzheimer's is sometimes called 'type 3 diabetes').
  • Kevin says AI coding tools improve three to four times every three months, comparing today's AI to the brick Motorola phone era versus the iPhone.
  • Kevin's pendant AI recorder was always recording; Tim asked him to take it off and put it in his bag because it caused too much anxiety and harmed conversational honesty.
  • Kevin's learning hack: generate a deep-research guide in ChatGPT/Gemini, paste it into NotebookLM, and have it create a five-minute podcast primer on any topic.
  • Tim's older dog Toaster (15) and Kevin's plan to put his dog Molly on rapamycin ('Rappa'); Tim says they've already seen roughly a 20% lifespan boost.

Recommended in this episode

Books, products and media the guest or host genuinely endorsed here — with the buy link.

Affiliate link — we may earn a commission at no extra cost to you.

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Exploding Kittens / Tim Ferriss (inferred)

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Gold

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