An argument about risk · October 2026

Insurance is learning to price a world it has never seen.

The first clue was not a lab result. It was a quieter appetite—for food, for alcohol, perhaps for risk itself. From GLP-1 drugs to driverless cars and the colossal machinery of artificial intelligence, the old actuarial maps are being redrawn before the new borders are settled. Insurance, an industry not famous for shrugging, would like a word.

MedicineMobilityInfrastructureThe price of uncertainty
SIGNAL
→ RISK
Lived experienceWhere the question begins
Clinical evidenceWhat the trials can bear
Health coverageWho pays now
Life modelsWhat actuaries can see
Risk transitionsWhat history remembers
One argument, several revolutions

The future is arriving in several disguises.

A drug quiets an appetite. A car dismisses its driver. A warehouse-sized computer appears on the horizon and asks the electric grid for a city’s worth of power. These can look like separate stories—unless you are an insurer, in which case they all arrive carrying clipboards. They are variations on the same unsettling question: when technology changes human behavior, where does the risk go?

Artificial intelligence is rearranging labor. Biomedical research is moving from RNA vaccines to experimental cancer vaccines and a class of weight-loss drugs that has become a social phenomenon. Autonomous vehicles are transferring decisions from people to code. And data centers are giving the supposedly weightless cloud an immense physical footprint—along with an immense concentration of property, power and liability. The cloud, it turns out, has a mortgage.

The common reaction

The public encounters these changes first as a feeling. The unfamiliar registers as danger long before it becomes a line in an actuarial table: This does not look right. This is not how the world used to work. That instinct is human, and sometimes useful. It is also how we end up arguing with the thermostat. It remains a poor substitute for counting what is actually being lost, gained or moved.

Insurance makes the argument concrete. It cannot survive on awe or dread; neither fits neatly in a rate filing. Eventually, somebody must name the hazard, estimate the loss and decide whose balance sheet will absorb it. The discipline forces distinctions that public debate often avoids. Some dangers are receding. Some are merely changing owners. Some are becoming rarer but more catastrophic. And some are still only stories we tell about the future, usually with suspiciously confident charts.

The point is not that one rule governs every technological upheaval. It is that the same hard question follows each one: when progress removes an old danger, what takes its place—and who gets the invoice?

01 · Clearing the fog

Claims worth retiring. Questions worth keeping.

The internet prefers prophecy: insurance will disappear, medicine will pay for itself, machines will make roads harmless. Nuance has never performed especially well in a thumbnail. The record is less cinematic—and far more consequential.

False

“Insurers are not modeling GLP-1 effects yet.”

The actuaries are already at work—quietly, of course; actuarial modeling has yet to secure a halftime show. Swiss Re, Munich Re, RGA and the Society of Actuaries have modeled mortality and morbidity. What they have not publicly pinned down is just as important: premium volume, disability claims and any effect on crashes.

41Minsured lives in Munich Re study
3.5%RGA central US mortality effect by 2045
Overstated

“Self-driving cars will make auto insurance unnecessary.”

Fewer driver-caused collisions would shrink one familiar source of claims. It would not abolish liability; liability is much too resourceful for that. It would push more of it toward manufacturers, software companies, cyber insurers and commercial fleets. That migration will take decades, and there is no law requiring every lost premium dollar to reappear elsewhere.

68% lowerpolice-reportable crash rate, IIHS
$5B/yrpersonal → commercial by 2030
Largely true

“Data-center values are outrunning insurance capacity.”

Here the mismatch is already visible. A single campus may contain tens of billions of dollars in property, while an individual carrier’s line is measured in the hundreds of millions. The cloud, it turns out, can be too heavy for one insurer to lift.

>40%capacity in elevated tornado zones
$24.2Bprojected premium pool by 2030
Half true

“Nobody knows who insures a city’s autonomous fleet.”

Coverage exists: master liability policies, cyber programs and other commercial products are not theoretical. What remains obscure is the public arrangement among city, operator, manufacturer, software maker and remote human overseer—a dinner party where everyone has brought counsel. The vehicles are ahead of the case law.

61,000+Jacksonville autonomous miles
0public JTA carrier details found
02 · GLP-1: the first clue

The first data point was a changed appetite.

Anecdote is not evidence, despite the heroic efforts of every family group chat. But good investigations often begin when ordinary life changes before the official measures know where to look.

“
I’m on this. I haven’t dropped fifty pounds. But I drink less. I eat less junk.One person’s experience proves nothing by itself; the plural of anecdote is not “FDA submission.” But it raises a serious question: if a drug changes desire before it changes a waistline, what consequences are hiding outside the measures we usually collect?

What the evidence can—and cannot—carry

StrongAppetite & energy intakeAcross randomized trials, people report less hunger and consume materially fewer calories.
ModerateAlcohol intake & cravingTwo small human trials and a consistent observational signal point in the same direction, though no alcohol-use-disorder indication is approved.
ModerateBinge / loss-of-control eatingA 2026 meta-analysis assembled 25 randomized trials and 8,069 participants.
Weak“Food noise” & junk food“Food noise” is vivid language, not a validated scientific construct; no trial focused on ultra-processed food was found.
No direct dataFewer DUIs or crashesNo published study, insurer analysis or actuarial model was found linking GLP-1 use to fewer crashes.
RGA · 2025
−3.5%

Central US all-cause mortality effect by 2045; scenario range from −1.0% pessimistic to −8.8% optimistic.

Swiss Re · 2025
−2.3% to −6.4%

Modeled US mortality reduction by 2045 across pessimistic and optimistic adoption/adherence scenarios.

Munich Re · 2026
41M lives

The study population. Users had lower all-cause mortality; the forecast attributes 0.2%–0.5% of future annual mortality improvement to obesity drugs.

The blank spaces matter

No public model yet puts a credible number on aggregate life-insurance premiums, disability claims or crash risk. Adherence may decide the whole argument—the unglamorous detail forever arriving to spoil a beautiful forecast. In one 2026 Medicaid study, fewer than 40% of patients were still adherent at six months and fewer than 25% at one year. A benefit that disappears when treatment stops is not a durable actuarial trend.

For health insurers, a cure can be too expensive

A treatment may be worth its price to an individual and still strain a system asked to buy it for millions. Employer coverage is contracting even as cost-effectiveness models remain favorable. Aon reports slower medical-cost growth among adherent users; an independent NBER analysis finds no downstream offset and higher spending outside the drugs themselves. The evidence does not yet harmonize. At present it is barely in the same choir.

03 · The new map of risk

Risk does not vanish. It changes address.

The central mistake is to treat every technological advance as subtraction. Sometimes exposure truly falls. Sometimes it lands on another balance sheet. Sometimes many small losses become one enormous one. Risk is extremely good at forwarding its mail. And sometimes the supposed new hazard is still no more than a plausible theory.

Disruption
Risk leaves
Risk lands
Confidence
Autonomous safety
LeavesDriver-error frequency in personal auto
LandsOEM/software product liability, commercial fleet, cyber, tech E&O
Moderate1–15 years
AV severity
LeavesFrequent, uncorrelated fender-benders
LandsCorrelated system failures, nuclear verdicts, excess casualty
Emerging1–3 years
Hyperscale compute
LeavesDistributed commercial-property exposure
LandsClustered nat-cat, builders risk, business interruption, future CAT bonds
Strong1–7 years
Public robot fleets
LeavesHuman-driver municipal liability
LandsOperator, OEM, software, teleoperation, and public-entity risk pools
Moderate1–7 years
GLP-1 population effects
May reduceMortality and some obesity-linked claims—if adoption and adherence persist
Hypothesized exposureLongevity, adherence, model error, and pharmacy-budget pressure; premium effects are not publicly quantified
Hypothesis3–15 years
04 · Autonomous vehicles

The road may get safer. The liability fight will not.

The evidence increasingly favors the machines on safety. It says far less about who will pay when the machines fail, which is where the lawyers enter with their own navigation system.

The rumorOnce millions of cars drive themselves, the auto-insurance business collapses.

What the road is telling us

Waymo’s large self-reported record and independent comparisons point in the same direction: far fewer crashes and injuries per mile. Swiss Re also found sharply lower property-damage and bodily-injury claim rates. But the strongest results come from one operator, in selected markets, with datasets that are still maturing. A promising record is not yet a universal law, however badly the press release wants tenure.

271Mrider-only Waymo miles through June 2026 across 15 metro areas. Waymo reported 95% fewer serious-injury-or-worse crashes.
68%fewer police-reportable crashes per mile in an IIHS comparison; injury-crash rate was 81% lower. City results varied sharply, including a small-sample +4% result in Austin.
88%fewer property-damage claims and 92% fewer bodily-injury claims across 25.3 million fully driverless miles in the Swiss Re–Waymo study.
The caveats are not fine print: Waymo published its own headline benchmark. The newest markets are missing. Tesla robotaxi rates remain contested. And one rare software failure could reach an entire fleet at once—the kind of correlation that makes an underwriter set down the coffee very carefully.
05 · Data centers

The cloud has become very heavy.

Artificial intelligence has turned a dispersed digital economy into a handful of staggering physical bets, often built where hail and tornadoes are not abstractions. “In the cloud” remains excellent branding.

The rumorHyperscale campuses are rising in tornado and hail country faster than insurers can assemble the limits to cover them.

A concentration hiding in plain sight

Swiss Re says more than a quarter of U.S. data-center capacity sits in places that see at least three large-hail days a year. More than 40% lies in significant-to-very-high tornado-risk zones. Texas and Virginia alone account for over 40% of current and planned capacity. The industry is not merely building big; it is building big in clusters, because apparently putting all the very expensive eggs near the same hailstorm was on the whiteboard.

Munich Re net line, one project$250M
Aon lifecycle program$3.5B
Buildings, one hyperscale campusup to $20B

Swiss Re findings via Insurance Business · capacity via Business Insurance

06 · Municipal fleets

A driverless bus still has a long line of defendants.

Public deployment remains small enough that a single city can serve as both proof of concept and cautionary tale—the civic equivalent of a beta test, only with curbs.

The rumorCities are putting autonomous vehicles on public streets before the chain of liability is easy to explain.
Jacksonville NAVI
first-year snapshot
61,000+autonomous miles · 15,200+ passengers · 14 shuttles

The future has arrived—with an attendant aboard

Jacksonville’s 3.5-mile, 12-station Bay Street service is the first permanent U.S. automated-road-vehicle transit operation identified in this research. JTA owns it. Beep operates it. Ford supplies the E-Transit shuttles. Oxa supplies the automated-driving software. The neat phrase “driverless bus” conceals a crowded cast. The bus may be driverless; the liability conference call is standing-room only.

That is four layers before teleoperation, infrastructure and the public entity’s own risk pool enter the picture. Yet no public carrier, policy limit or liability allocation was found. Attendants still steer portions of the route by hand. The slogan has outrun the operation.

Evidence grade: Moderate · deployment well documented; insurance mechanics thinly disclosed.

Private insurance did not wait for certainty

Bot Auto’s Houston-to-San Antonio freight operation carries a Marsh-placed program spanning auto liability, property, general liability, cargo and inland marine, plus a separate cyber policy. Apollo and Marsh’s 2026 AVIP places key participants in Uber’s autonomous ecosystem under one master liability policy. The market is already improvising a contract for a technology the law has not fully sorted out. Insurance has always been willing to sell the umbrella while everyone else debates the weather.

Bot Auto / Marsh program

07 · The lesson of the old machines

Technology rarely kills insurance. It rewrites the policy.

History offers a pattern, not a promise: progress often removes one hazard while creating the need to insure the system that replaced it. The paperwork, like life, finds a way.

1898 → today

Horse to automobile

Travelers wrote an early auto-liability policy when the United States had roughly 4,000 cars and 18 million horses. The automobile did not end insurance; it created what became the country’s largest property-and-casualty line. It took decades, not a product cycle. The horses presumably enjoyed the consultant presentation.

1890s → automation

The elevator boy disappears

Insurers once priced the “moral hazard” of a careless elevator operator. Automation eliminated the job, but not the exposure. Liability migrated to maintenance, inspection, machinery and manufacturers. The operator left; the exclusions stayed.

1980s → now

Seatbelts and airbags

Seatbelts and airbags reduced injury severity, and insurers backed them; State Farm even sued for automatic-restraint regulation. Fewer injuries improved loss ratios while the number of vehicles, the cost of repairs and the scope of coverage kept growing.

The lesson is sturdy; the prophecy is not. Transitions are usually hybrid, exposure bases can grow, and safety technology often trades frequency for repair complexity or severity. None of this guarantees that every displaced premium dollar will find a new home.
08 · The evidence to watch

Follow the contract, not the spectacle.

The next chapter will not be settled by a product launch or a viral claim, however tasteful the keynote lighting. It will be settled in policy language, courtrooms, capital markets and the stubborn record of whether patients remain on treatment.

Policy language

Will one autonomous-vehicle program cover the whole ecosystem, or will exclusions reopen the gaps among software maker, manufacturer, operator and public entity? The answer may be hiding on page 83, where answers like to live.

Capacity formation

Can catastrophe bonds and larger syndicated facilities close the widening gap between data-center values and available limits?

Claims allocation

Will courts move autonomous-vehicle losses toward manufacturers and platforms, or keep first-dollar coverage with owners and operators and sort out blame through subrogation?

Persistent adherence

Will GLP-1 benefits survive real-world discontinuation—and will mortality improvement appear in insured populations rather than only in models?

09 · An invitation to observe

Anecdote is where inquiry starts—not where it ends.

A single story cannot establish a medical claim. Otherwise every uncle at Thanksgiving would be a principal investigator. A disciplined collection of stories can reveal the question a trial has not yet thought to ask.

Record the experience without romanticizing it.

This short instrument asks what changed, when it changed and whether the change endured. It deliberately avoids names, contact details, diagnoses and exact doses. The answers remain in the page unless you choose to copy or download them. No confetti, no “breakthrough” badge, no lab coat borrowed for the photograph.

If you want to preserve the note, use Copy JSON or Download JSON. Whether to share it—and with whom—is entirely your decision.

This creates a self-reported field note, not medical advice or clinical evidence. Nothing is uploaded from this page.
10 · The record beneath the argument

An argument should show its receipts.

The reporting was completed October 7, 2026, from indexed web sources. The figures below retain the limitations of the underlying research. Where the record is thin, this essay says so; uncertainty is not a flaw to be edited out, even if it ruins a perfectly punchy headline.

Evidence grades

Strong: multiple high-quality or convergent sources.
Moderate: credible data with meaningful limits.
Weak / emerging: small, indirect, observational, or early.
Speculative: no direct data.

The Tesla robotaxi-rate dispute and broad market-aggregator estimates were left out of the headline conclusions because the available record could not support them consistently. A number does not become sturdy merely because it has a percentage sign and excellent posture.

Selected source trail

  1. Waymo safety update via Carscoops
  2. IIHS comparison via ConsumerAffairs
  3. Swiss Re–Waymo claims study via Engadget
  4. McKinsey personal-lines forecast via Carrier Management
  5. McKinsey: strategic growth arenas
  6. AV nuclear-verdict concern
  7. Swiss Re data-center catastrophe exposure
  8. Hyperscale coverage ceiling
  9. Construction capacity gap
  10. Bot Auto insurance program
  11. Munich Re GLP-1 mortality work
  12. Hendershot et al., semaglutide and alcohol RCT
  13. 2026 binge-eating meta-analysis summary
  14. NBER: Do GLP-1 medications pay for themselves?
Progress does not make risk disappear. It decides who must carry it next—and whether we are honest enough to admit what we still cannot price.Research snapshot · October 7, 2026