The Last Lonely Night Watchman Blows His Horn, “Signaling That All Is Well”

When I was a graduate student in philosophy and economics the exciting new read for the liberty-inclined was Robert Nozick’s Anarchy, State, and Utopia. I was at first rejected from the philosophy graduate program at the University of Chicago because I had the audacity to praise Ayn Rand in my application essay. The rejection decision was eventually reversed. But imagine my reaction when then-young Harvard philosophy professor Robert Nozick had the guts to write a paper evaluating the philosophy of Ayn Rand. My memory is that he did not praise all that is Rand. But that is not the point; the point is that Nozick took Rand seriously. Regardless of the contents of his main book, Nozick was my hero.

The book is pretty good too. I still ponder much that Nozick pondered. Should we eat animals that think and feel? Should a libertarian society approve of people who voluntarily join an authoritarian community? If we could plug ourselves into a machine that would give us the false illusion that all is well, should we?

Not everyone I admired totally admired Nozick’s book. I remember reading (or hearing) Milton Friedman say that it was good but “too Talmudic.” (I assume that Friedman meant that there was too much back and forth nit-picking on minor issues, and too little dispositive empirical evidence on big issues.)

The main constructive section of Nozick’s book defends the libertarian’s minimal state, what Nozick memorably calls “the night-watchman state”–the fundamental justifiable function of government is to act as a conscientious night watchman. (Today many who call themselves “libertarians” are anarchists which is why I now sometimes call myself a “classical liberal.”) (For fans of The Lord of the Ring: I think of the Rangers, the unappreciated protectors of the Hobbits, as kin to night watchmen.)

Nozick solidified the heroic image of the night watchman going about his job.

(p. A11) Mr. Stein, a journalist and editor for BBC Travel, has globetrotting in his veins, but this book is much more than a travelogue.  . . .  . . . under the drizzle of a wet November, he climbs 14 stories to the belfry of a Swedish church with Scandinavia’s last night watchman and listens to the watchman’s call, on a 4-foot-long copper horn, signaling that all is well.

. . .

In reading about the night watchman, alone in the dark tower above Ystad, along Sweden’s southern coast, I felt the wind and rain, I awed at the sacrifice, I understood the power of tradition. Those who listen to his horn night after night, even cracking open their windows in subzero temperatures for the comfort of its lonely bellow, know that the world would be different without it. It would be poorer, less a home to mankind.

. . .

Mr. Stein’s great gift—his sensitivity and his dedication to capturing joy and hope, however fleeting—is worth giving to others.

For the full review see:

Brandy Schillace. “Bookshelf; The Great Chain Of Humanity.” The Wall Street Journal (Friday, Jan. 3, 2025): A11.

(Note: the online version of the review has the date January 2, 2025, and has the title “Bookshelf; ‘Custodians of Wonder’: The Great Chain of Humanity.”)

The book under review is:

Stein, Eliot. Custodians of Wonder: Ancient Customs, Profound Traditions, and the Last People Keeping Them Alive. New York: St. Martin’s Press, 2024.

Nozick’s book, mentioned in my introductory comments, is:

Nozick, Robert. Anarchy, State, and Utopia. New York: Basic Books, Inc., 1974.

Ozempic 25 Years Sooner Would Have Saved and Improved Many Lives

Apparently Ozempic had been discovered in the late 1980s and could have been on the market roughly 25 years ago. Pfizer decided that the likely potential revenues were not sufficient to justify the huge costs. But what if the costs had not been so huge? For instance what if we adopted the proposal suggested by Milton Friedman, and advocated by me, to stop mandating hyper-expensive Phase 3 clinical trials to prove efficacy? (The mandates to prove safety through Phase 1 and Phase 2 trials would be retained.) With lower costs, Pfizer might have moved forward. Or if Pfizer had not, some other firm probably would have entered the breach sooner. If Ozempic had been available sooner, by now it would be much cheaper. Many lives would have been saved that have been lost. Other lives would have been healthier and happier.

(p. A26) They called 2023 the year of Ozempic, but it now seems GLP-1 drugs might define an entire decade — or an even longer era. The game-changing drugs, which mimic the hormone GLP-1, offer large benefits for not just diabetes management and especially weight loss but also, apparently, heart and kidney and liver disease, Alzheimer’s and dementia, Parkinson’s and addiction of all kinds. And perhaps because of widespread use of the drugs, the obesity epidemic in America may finally and mercifully be reversing.

But of all the things we learned this year about GLP-1s, the most astonishing could be that the revolution might have started decades earlier. Researchers identified the key breakthrough for GLP-1 drugs nearly 40 years ago, it turns out, long before most Americans had even heard the phrase “obesity epidemic.”

This summer, a former dean of Harvard Medical School, Jeffrey Flier, published a long personal reflection that doubled as an alternate history of what may well be the most spectacular and impactful medical breakthrough of the century so far. In 1987, Flier co-founded a biotech start-up that pursued GLP-1 as a potential treatment for diabetes, not long after it had first been identified by researchers who’d also found that the hormone enhanced insulin secretion in the presence of glucose.

The startup obtained worldwide rights to develop GLP-1 as a metabolic therapy from a group of those researchers, based at Massachusetts General Hospital. They even generated clinical results that suggested it might have promise as a weight-loss drug as well — only to have Pfizer, which had agreed to fund the research, withdraw its support, without providing the researchers with an especially satisfying explanation. Instead, Pfizer told Flier and his partners that the company didn’t believe there would be a market for another injectable diabetes treatment after insulin. Well, Flier tells me, “they were wrong.”

. . .

. . . Flier’s memoir is not just a lament for what might have been. In the aftermath of the pandemic emergency, as citizens and officials alike have embraced a more libertarian attitude toward public health, there’s been a similar drift in the public conversation about drug discovery and development. Operation Warp Speed is often held up as a new model — calls for an Operation Warp Speed 2.0 have been followed by those for an Operation Warp Speed for everything — . . .

Many of the same reformers will complain about all the red tape at the F.D.A. and C.D.C., tallying up huge mortality costs imposed by slow-moving government, arguing for human challenge trials in which individuals volunteer to take untested drugs and be deliberately infected and even talking about the invisible graveyard of unnecessary regulation and delay.

This is all fine and good — there are surely lots of things those agencies can speed up. And in recent years, reformers of various stripes have lobbied some worthy additional proposals into the biomedical zeitgeist — for a system based not on patents but on huge and direct cash prizes for medical breakthroughs, for instance, or one helped along by advance market commitments or benevolent patent extensions. Just last week the researchers Willy Chertman and Ruxandra Tesloianu published “The Case for Clinical Trial Abundance,” an invigorating manifesto for drug development reform.

. . . in focusing on government bureaucracy as the major biomedical bottleneck, we are seeing just one piece of the picture and overlooking what is perhaps the central challenge of research and development — that it is, at present, so complicated that difficulties or bad decisions at any stage can stifle the whole decades-long process, distorting the actual medical and public-health functions of drug development in countless ways.

For the full commentary see:

David Wallace-Wells. “We Could Have Had Ozempic Years Ago.” The New York Times, SundayOpinion Section (Sunday, Jan. 5, 2025): 11.

(Note: ellipses added.)

(Note: the online version of the commentary has the date Dec. 25, 2024, and has the title “Pfizer Stopped Us From Getting Ozempic Decades Ago.”)

Dr. Flier’s published “memoir” mentioned above is:

Flier, Jeffrey S. “Drug Development Failure: How GLP-1 Development Was Abandoned in 1990.” Perspectives in Biology and Medicine 67, no. 3 (Summer 2024): 325-36.

“The Clinical Trial Manifesto” mentioned above is the introductory essay in the compilation referenced below. Another essay that looks promising in the compilation is “Unblocking Human Challenge Trials for Faster Progress.”

Chertman, Willy, and Ruxandra Tesloianu, eds. The Case for Clinical Trial Abundance: A Series of Short Papers Outlining Reform Possibilities for Our Nation’s Clinical Trials. Washington, DC: The Institute for Progress (IFP), 2024.

Effective Therapies Will Remain Banned When F.D.A. Mandates Costly Evidence of Long-Term Clinical Benefits, Rather than Frugal Evidence of Short-Term Biomarkers

How many therapies that would have cured diseases, or extended lives, or limited side effects or pain, are not available because their champions cannot afford the often astronomical costs of Phase 1, Phase 2, and Phase 3 clinical trials? Nobel-Prize-winning economist Milton Friedman favored eliminating the F.D.A., but as a more politically palatable step-in-the-right-direction, favored limiting F.D.A. mandates to approving safety through Phase 1 and Phase 2 clinical trials (and no longer mandating proving efficacy through Phase 3 clinical trials, which usually cost much more than Phase 1 and Phase 2 clinical trials, combined). Perhaps an even more politically palatable, but tinier, step-in-the-right-direction is proposed in the commentary quoted below. This modest step would allow in Phase 3 clinical trials the use of less costly biomarker “surrogate end-points” in place of far more costly clinical end-points, such as years of added life. In the case discussed in the article quoted below, the surrogate end-point was the percent of arginine in the patient’s blood.

(p. A17) Discovering treatments for rare diseases is a daunting task. Recruiting even a few dozen people for a clinical trial requires doctors and drug companies to identify a large share of the patient population. And since the market for such therapies is necessarily small, it’s nearly impossible to attract investment. So when news emerged about Aeglea BioTherapeutics’ ARG1-D therapy pegzilarginase, we could hardly believe it. Pegzilarginase is an enzyme engineered to lower the body’s levels of arginine. The randomized placebo-controlled study of pegzilarginase included 32 patients with ARG1-D.

The results speak for themselves. The amount of arginine present in blood plasma declined by 80% for patients on pegzilarginase. After only six months, 90.5% of patients who received pegzilarginase had normal arginine levels, and this was sustained over time. The data also suggested progressive improvements in motor function compared with a placebo. And most patients tolerated the therapy quite well.

These numbers were jaw-dropping. Which is why the FDA’s decision is incomprehensible.

The FDA even refused to look at Aeglea’s data. Instead, the agency demanded that the firm compile additional data suggesting pegzilarginase will produce a clinical benefit in addition to eliminating excess arginine. But for ARG1-D and other rare diseases, measuring clinical outcomes can take years, while measuring biomarkers likely to produce clinical benefits can take weeks.

. . .

Evaluating clinical benefits could force sick patients to remain in placebo groups for months. That the FDA would put its rigid rules before the convincing data we already have is unethical. If the FDA doesn’t correct its error soon, patients with ARG1-D will lose their best chance at full, productive lives.

For the full commentary see:

Stephen Cederbaum and Emil Kakkis. “The FDA’s See-No-Data Approach.” The Wall Street Journal (Wednesday, Sept. 27, 2023 [sic]): A17.

(Note: ellipsis added.)

(Note: the online version of the commentary has the date September 26, 2023 [sic], and has the same title as the print version.)

Milton Friedman Bubbled with Energy as He Grabbed His Sunday New York Times

During my first year in graduate school at the University of Chicago, I lived in a dorm for graduate students that had been built with money from John D. Rockefeller. It was next to a several story apartment tower that I had heard was built by Milton Friedman who owned and lived in the top apartment. On Sunday mornings, on more than one occasion, I remember Friedman used to bounce down the hallway of International House and go up to the mail counter, which always had a pile of The Sunday New York Times for sale. He would buy one, and bounce back down the hallway. Friedman was curious, energetic, optimistic, and engaged in the broad world of policy. A libertarian who wants to move the intellectual consensus, benefits from reading The New York Times.

With Metformin Patent Expired, No Firm Has Incentive to Fund $50 Million Randomized Clinical Trial to Show It Aids Longevity

The article quoted below was published eight years ago. Dr. Barzilai and his team are still, even now, trying to raise the (probably higher) funds to conduct the metformin clinical trial. Firms have no incentive to conduct the clinical trial. Since the patent for metformin (originally issued for its efficacy against diabetes) expired in the year 2000, even if the clinical trial succeeded, no firm would be able to recover in revenue the $50 cost of conducting the clinical trial. Clinical trials are so hugely expensive largely due to the large and long Phase 3 component, intended to prove efficacy. That is why I salute Milton Friedman’s suggestion that a step in the right direction would be for the FDA to only mandate the smaller and quicker Phase 1 and Phase 2 components, mainly intended to prove safety. If the total cost of the clinical trial was much lower, it might be easier to find non-profit or academic funding. (It’s hard to raise $50 million on a GoFundMe page!)

The system is set up so that cheap (off-patent) drugs like metformin do not get tested, and so do not get FDA approval for off-label uses. So the system is set up to reduce the use of low cost, but possibly effective, medicines.

(p. D5) “Aging is by far the best predictor of whether people will develop a chronic disease like atherosclerotic heart disease, stroke, cancer, dementia or osteoarthritis,” Dr. James L. Kirkland, director of the Kogod Center on Aging at the Mayo Clinic, said in an interview. “Aging way outstrips all other risk factors.”

He and fellow researchers, who call themselves “geroscientists,” are hardly hucksters hawking magic elixirs to extend life. Rather, they are university scientists joined together by the American Federation for Aging Research to promote a new approach to healthier aging, which may — or may not — be accompanied by a longer life. They plan to test one or more substances that have already been studied in animals, and which show initial promise in people, in hopes of finding one that will keep more of us healthier longer.

As Dr. Kirkland wrote in . . ., “Aging: The Longevity Dividend”: “By targeting fundamental aging processes, it may be possible to delay, prevent, alleviate or treat the major age-related chronic disorders as a group instead of one at a time.”

. . .

The team, which includes Dr. Nir Barzilai, director of the Institute for Aging Research at Albert Einstein College of Medicine in The Bronx, and Steven N. Austad, who heads the biology department at the University of Alabama at Birmingham, plans to study one promising compound, a generic drug called metformin already widely used in people with Type 2 diabetes. They will test the drug in a placebo-controlled trial involving 3,000 elderly people to see if it will delay the development or progression of a variety of age-related ailments, including heart disease, cancer and dementia. Their job now is to raise the $50 million or so needed to conduct the study for the five years they expect it will take to determine whether the concept has merit.

. . .

Several studies have . . . found that individuals with exceptional longevity experience a compression of morbidity and spend a smaller percentage of their life being ill, Dr. Barzilai and his colleague Dr. Sofiya Milman wrote in the “Aging” book.

For the full commentary see:

Jane E. Brody. “Pursuing the Dream of Healthy Aging.” The New York Times (Tuesday, February 2, 2016 [sic]): D5.

(Note: ellipses added.)

(Note: the online version of the commentary has the date February 1, 2016 [sic], and has the title “Finding a Drug for Healthy Aging.”)

Dr. Kirkland’s co-edited book mentioned above is:

Olshansky, S. Jay, George M. Martin, and James L. Kirkland, eds. Aging: The Longevity Dividend, A Subject Collection from Cold Spring Harbor Perspectives in Medicine. Cold Spring Harbor, NY: Cold Spring Harbor Laboratory Press, 2015.

One study that documents that those who live 107 or more years do not have more years of illness and morbidity (the “compression of morbidity hypothesis”) is:

Sebastiani, Paola, and Thomas T. Perls. “The Genetics of Extreme Longevity: Lessons from the New England Centenarian Study.” Frontiers in Genetics 3 (Nov. 30, 2012).

Tax Universities to Offset Their Negative Externalities?

(p. A11) What can we do about the corruption of American higher education? Milton Friedman had an idea 20 years ago: Tax the schools rather than subsidize them. That reflected a change of heart. In “Capitalism and Freedom” (1960), he argued that college education had enough “positive externalities” to justify subsidies. But when I was researching a book in 2003, I emailed him (then 91) and asked if he still believed that.

He replied: “I have not changed my view that higher education has some positive externality, but I have become much more aware that it also has negative externalities. I am much more dubious than I was . . . that there is any justification at all for government subsidy of higher education. The spread of PC”—political correctness—“would seem to be a very strong negative externality, and certainly the 1960s student demonstrations were negative externalities. . . . A full analysis along those lines might lead you to conclude that higher education should be taxed to offset its negative externalities.”

For the full commentary, see:

Richard Vedder. “Harvard Should Pay Its Fair Share.” The Wall Street Journal (Saturday, Dec. 23, 2023): A11.

(Note: ellipses in original.)

(Note: the online version of the commentary has the date December 22, 2023, and has the same title as the print version.)

Friedman’s book mentioned above is:

Friedman, Milton. Capitalism and Freedom. Chicago: The University of Chicago Press, 1962.

University of Chicago Press Undermines Its Own New Edition of Milton Friedman’s Capitalism and Freedom

(p. C9) I had never read “Capitalism and Freedom” and was renewed in my admiration for midcentury American reading audiences. The book, full of tightly reasoned arguments about the principles of economic freedom in various spheres of life, sold 400,000 copies in its first 18 years. The University of Chicago Press, which first published the book six decades ago, evidently would rather it stop selling. The new edition’s foreword is written by Binyamin Appelbaum, a member of the New York Times editorial board, who treats Friedman’s classic text as mildly interesting artifact. “Friedman’s claim that ‘widespread use of the market reduces the strain on the social fabric,’ ” Mr. Appelbaum assures us, “misapprehended the nature of society, which is more like a muscle than a fabric.” I await Chicago’s edition of J.K. Galbraith’s “The Affluent Society,” with a foreword by Larry Kudlow.

For the full review, see:

Barton Swaim. “Of Markets and Morals.” The Wall Street Journal (Saturday, Jan. 30, 2021 [sic]): C9.

(Note: the online version of the review has the date January 29, 2021 [sic], and has the title “Politics: Of Markets and Morals.”)

The book under review is:

Friedman, Milton. Capitalism and Freedom. Chicago: The University of Chicago Press, 2020 [1st ed. 1962].

The Applause at Davos for Milei’s Defense of Free Market Capitalism “Was More Than Polite”

(p. A17) There were no marches for Adam Smith or posters of Milton Friedman at Davos this year, but the applause for the combative defense of free markets by Argentina’s new libertarian President Javier Milei was more than polite. Citing the contrast between ages of stagnation and the miracle of accelerating progress in the modern era, Mr. Milei reminded his audience that “far from being the cause of our problems, free-trade capitalism as an economic system is the only instrument we have to end hunger, poverty and extreme poverty across our planet.”

His words resonated because, as one heard in panel after panel, the empirical foundations of the fashionable statist view appear to be crumbling. For now at least, the China miracle seems to be over. Beijing isn’t only suffering one economic shock after another. Its worst problems—demographic decline, a property bubble, overinvestment in manufacturing, and fear of arbitrary state actions against both foreign and domestic businesses—are the result of government planning gone wrong. As China doubles down on repression, its economic problems get worse.

Fifteen years after the financial crisis, meanwhile, tightly regulated Europe has fallen behind the U.S. Using chained 2015 dollars to minimize the effect of currency fluctuations, total European Union gross domestic product in 2008 was 81% that of the U.S. In 2022 it was 73%, hardly an argument for the European way.

For the full commentary, see:

Walter Russell Mead. “GLOBAL VIEW; Davos Turns Gently to the Right.” The Wall Street Journal (Tuesday, Jan. 23, 2024): A17.

(Note: the online version of the commentary has the date January 22, 2024, and has the same title as the print version.)

Stigler’s Account of Friedman’s “Exhilarating” Conversion of 20 Chicago Economists to Coase’s Theorem

(p. C8) Although he never reached the renown of his lifelong friend Milton Friedman, George Stigler was a founding member of the Chicago school of economics. His charming and readable memoir—really a linked series of vignettes—recounts his time at Chicago, from graduate school to professor.

. . .

Riveting accounts of notable moments in the history of economic thought include the “Coase conversion evening”—a long argument that ended with Friedman convincing 20 economists to embrace a founding theorem of the law and economics movement. “What an exhilarating event,” Stigler recalls. “I lamented afterward that we had not had the clairvoyance to tape it.”

For the full review, see:

Jennifer Burns. “Five Best on Biographies of Economists.” The Wall Street Journal (Saturday, November 4, 2023): C8.

(Note: ellipsis added.)

(Note: the online version of the review has the date November 3, 2023, and has the title “Five Best: Lives of Economists.”)

The book under review is:

Stigler, George J. Memoirs of an Unregulated Economist. New York: Basic Books, Inc., 1988.

Milton Friedman Made the Case for Freedom to 15 Million Viewers

New York Times reviewer Szalai says that watching Milton Friedman’s “Free to Choose” documentary today is a surreal experience. To the contrary, I say that watching Milton Friedman’s documentary today is an exhilarating experience and watching the the evening news today is a surreal experience. (As a graduate student at the University of Chicago, I was in the audience for a couple of the episodes of Milton Friedman’s “Free to Choose” documentary.)

(p. C1) The documentary series “Free to Choose,” which aired on public television in 1980 and was hosted by the libertarian economist Milton Friedman, makes for surreal watching nowadays. Even if Ronald Reagan would go on to win the presidential election later that year, it was still a time when capitalism’s most enthusiastic supporters evidently felt the need to win the public over to a vision of free markets and minimal government.  . . .

They had an enormous audience: The 15 million viewers who watched the first episode saw an avuncular Friedman (diminutive and smiling), leaning casually against a chair in a Chinatown sweatshop (noisy and crowded), surrounded by women pushing fabric through clattering sewing machines. “They are like my mother,” Friedman said, gesturing at the Asian women in the room. She had worked in a factory too, after immigrating as a 14-year-old from Austria-Hungary in the late 19th century. Friedman explained that these low-wage garment workers weren’t being exploited; they were gaining a foothold in the American land of plenty. The camera then cut to a tray of juicy steaks.

For the full review, see:

Jennifer Szalai. “Sounding an Alarm Over America’s Values.” The New York Times (Saturday, February 18, 2023): C1 & C4.

(Note: ellipsis added.)

(Note: the online version of the review was updated Feb. 17, 2023, and has the title “Is the Marriage Between Democracy and Capitalism on the Rocks?”)

The book based on Milton Friedman’s documentary is:

Friedman, Milton, and Rose D. Friedman. Free to Choose: A Personal Statement. New York: Harcourt Brace Jovanovich, Inc., 1980.

Milton Friedman’s “Unflinching Defense” of Libertarianism

(p. A3) . . . [Milton] Friedman was highly influential. In academia, he did pioneering work on consumer behavior, monetary history and the unstable relation between inflation and unemployment. Outside the ivory tower, he is remembered for his unflinching defense of classical liberalism—a position that today is often called libertarianism. “Capitalism and Freedom” is the best entry into Friedman’s lucid mind. You will enjoy reading it even if you disagree with most of his judgments. A socialist student at Harvard once told me it was one of his favorite books. “Why?” I asked. “Because it clearly explains the point of view I have to argue against.”

For the full review, see:

N. Gregory Mankiw. “Five Best: Economics Primers.” The Wall Street Journal (Saturday, Aug. 18, 2023): A3.

(Note: ellipsis, and bracketed name, added.)

(Note: the online version of the review has the date June 2, 2023, and has the title “Five Best: Economics Primers.”)

Friedman’s best popular book, developed from lectures first presented at Wabash College that were co-organized by my mentor Ben Rogge, is:

Friedman, Milton. Capitalism and Freedom. Chicago: The University of Chicago Press, 1962.