The Case Against Education is a book written by libertarian economist Bryan Caplan and published in 2018 by Princeton University Press. Drawing on the economic concept of job market signaling and research in educational psychology, the book argues that much of higher education is very inefficient and has only a small effect in improving human capital, contrary to the conventional consensus in labor economics. Caplan argues that the primary function of education is not to enhance students' skills but to certify their intelligence, conscientiousness, and conformity—attributes that are valued by employers. He ultimately estimates that approximately 80% of individuals' return to education is the result of signaling, with the remainder due to human capital accumulation, as wiki says. Or you can try Goodreads. As BC himself notes, almost no-one changes their mind as a result of reading the book, so entrenched are everyone's opinions; so I'm not going to make any attempt to convince you he is correct: read the book if you want the details.Stoat
Taking science by the throat...
2026-03-26
Book review: The Case Against Education
The Case Against Education is a book written by libertarian economist Bryan Caplan and published in 2018 by Princeton University Press. Drawing on the economic concept of job market signaling and research in educational psychology, the book argues that much of higher education is very inefficient and has only a small effect in improving human capital, contrary to the conventional consensus in labor economics. Caplan argues that the primary function of education is not to enhance students' skills but to certify their intelligence, conscientiousness, and conformity—attributes that are valued by employers. He ultimately estimates that approximately 80% of individuals' return to education is the result of signaling, with the remainder due to human capital accumulation, as wiki says. Or you can try Goodreads. As BC himself notes, almost no-one changes their mind as a result of reading the book, so entrenched are everyone's opinions; so I'm not going to make any attempt to convince you he is correct: read the book if you want the details.2026-03-17
Another advancement of science
The classic Science advances one funeral at a time refers; and I swear I have at least one other riffing on the theme. And today brings us Population Doomster and False Prophet of Ecological Apocalypse Paul Ehrlich Has Died. Wiki tells me that "statistician Paul A. Murtaugh says that Ehrlich was largely correct" but that is drivel. Michael Mann says he "was a friend and a hero. He will be greatly missed" and whinges that Julian Simon said Ehrlich was an alarmist purveyor of doom and gloom. Sadly, shortage of electrons - could it be anything else - prevents Mann from noting that Simon won the bet.David Friedman wrote:>In article <3cc1...@news.nwl.ac.uk>, w...@bas.ac.uk wrote:>> >...I get>> >an estimated world total deaths due to nutritional deficiency>> >during the 1970s of 5,061,129 or a nice round five million.>> Well, you've done quite a bit of work on that: thanks.>> I'll go with 5M, until something more definitive turns up.
>But those aren't famine deaths. That's coming from an estimate of "deaths>world-wide due to all nutritional deficiencies." Poor nutrition results>in an increase in death rates long before anyone is starving to death.So what. Its an upper bound. If correct, famine deaths were less than 5M,and Erlich was wildly wrong (on this point).Well, you've done quite a bit of work on that: thanks.I'll go with 5M, until something more definitive turns up.
Refs
Notes
2026-03-11
Blue team goes up
We interrupt your war coverage for a struggle of a different kind, the Red team - (minty) Blue team wars. Last year the Reds were untouchable - I'm talking Men here, or rather Open in these Woke days; but one could call Jesus Red I think and they were certainly untouchable - but this year they were definitely Touched. Wednesday the minty Blues knocked the Yellows aside fairly trivially on First Post; Thursday saw the Maroons fly - what else could they do? -, and get within a length before dying on Ditton. So Friday was the day we were all waiting for, but didn't quite pan out as expected; suddenly, before First Post, a bump; close analysis of another video shows six crabbing. This wasn't quite how we wanted it to end; but it was surely no coincidence that this happened on the day the Reds were under most pressure. And Saturday brought no surprises.This was my first year retired, so that I could watch it all. I found that rather pleasant, and didn't get the effect, as I sometimes have before, of getting a little bored with too much of it.
2026-03-09
Yanquis and Kikes twat the Mad Mullahs
So it finally happened: the MM ran out of patience and decided to twat the MMs, though this was perhaps a little late for the tens of thousands already killed by the regime. There is of course a vast backstory on all this, see for example Reflections on recent events in the Middle East, but perhaps recent events in South America are also relevant.
Doing all this in violation of international law is something I covered in Reflections2. But I'd add that coming from the lawyer-heavy UK, where nothing can be done, I feel that the time has come, if not to kill all the lawyers, at least not to leave them in charge.Updates
2026/3/13: The Iranian regime has been the number one threat to peace and stability in the Middle East for years. U.S. forces continue to try to fix that, by pushing them into the number two spot. Well, that's how I read it on a first pass. Meanwhile, Brent crude is hovering around $100 per barrel, which is regrettable. I think the Yanquis should, and likely will, do something about that. Mostly, twatting the bits of Iran likely to attack shipping.
2026/3/23: the YK's are still bombing stuff, but the MMs or their agents are still flinging stuff back, though at a reduced rate. Most importantly, the Straits of Hormuz are not seeing a lot of traffic, leading to... volatility in the price of oil; cue panic from the meeja3. Personally, I go for the MMs running out of ammo before much longer, but perhaps that's an ill-defined time period. Let's say within a week. Refs
Notes
2026-02-10
The Foundations of Modern Political Thought
Wiki tells me1 that The Foundations of Modern Political Thought is a two-volume work of intellectual history by Quentin Skinner, published in 1978. The work traces the conceptual origins of modern politics by investigating the history of political thought in the West at the turn of the medieval and early modern periods, from the 13th to the 16th centuries. It represents the contextualist approach to the history of ideas which Skinner and his colleagues in the Cambridge School had pioneered in the 1960s. The Times Literary Supplement named the Foundations one of the 100 most influential books since World War II. And all that seems fair enough, even if I'm not really sure quite what the "contextualist" stuff is about.Notes
1. And you. But I don't care about you :-)
2. To be fair the perspective is always the good of the rulers, or of governance in general. But perhaps those converge, in that even simply stable governance without warfare, sieges and rapine would be an improvement.
3. Obviously, only a worthy; the common folk are not allowed to decide that kind of thing for themselves under any circumstances, just think where that might lead to.
4. See The Go-Between.
Refs
* The Climate Science reference they don’t want Judges to read.
* UK and Renewables - SoD
2026-01-31
Art for art's sake / money for God's sake
Art for Art's Sake is a song by 10cc, but I prefer the He's Dead Jim version; the original is thin. Although the song is really only one phrase, it's a good phrase.IAmong the smoke and fog of a December afternoonYou have the scene arrange itself — as it will seem to do—With 'I have saved this afternoon for you';And four wax candles in the darkened room,Four rings of light upon the ceiling overhead,An atmosphere of Juliet's tombPrepared for all the things to be said, or left unsaid.We have been, let us say, to hear the latest PoleTransmit the Preludes, through his hair and finger-tips.'So intimate, this Chopin, that I think his soulShould be resurrected only among friendsSome two or three, who will not touch the bloomThat is rubbed and questioned in the concert room.'—And so the conversation slipsAmong velleities and carefully caught regretsThrough attenuated tones of violinsMingled with remote cornetsAnd begins.'You do not know how much they mean to me, my friends,And how, how rare and strange it is, to findIn a life composed so much, so much of odds and ends,(For indeed I do not love it ... you knew? you are not blind!How keen you are!)To find a friend who has these qualities,Who has, and givesThose qualities upon which friendship lives.How much it means that I say this to you —Without these friendships — life, what cauchemar!'Among the winding of the violinsAnd the ariettesOf cracked cornetsInside my brain a dull tom-tom beginsAbsurdly hammering a prelude of its own,Capricious monotoneThat is at least one definite 'false note.'— Let us take the air, in a tobacco trance,Admire the monuments,Discuss the late events,Correct our watches by the public clocks.Then sit for half an hour and drink our bocks.IINow that lilacs are in bloomShe has a bowl of lilacs in her roomAnd twists one in her fingers while she talks.'Ah, my friend, you do not know, you do not knowWhat life is, you who hold it in your hands';(Slowly twisting the lilac stalks)'You let it flow from you, you let it flow,And youth is cruel, and has no remorseAnd smiles at situations which it cannot see.'I smile, of course,And go on drinking tea.'Yet with these April sunsets, that somehow recallMy buried life, and Paris in the Spring,I feel immeasurably at peace, and find the worldTo be wonderful and youthful, after all.'The voice returns like the insistent out-of-tuneOf a broken violin on an August afternoon:'I am always sure that you understandMy feelings, always sure that you feel,Sure that across the gulf you reach your hand.You are invulnerable, you have no Achilles' heel.You will go on, and when you have prevailedYou can say: at this point many a one has failed.But what have I, but what have I, my friend,To give you, what can you receive from me?Only the friendship and the sympathyOf one about to reach her journey's end.I shall sit here, serving tea to friends ....'I take my hat: how can I make a cowardly amendsFor what she has said to me?You will see me any morning in the parkReading the comics and the sporting page.Particularly I remark.An English countess goes upon the stage.A Greek was murdered at a Polish dance,Another bank defaulter has confessed.I keep my countenance,I remain self-possessedExcept when a street-piano, mechanical and tiredReiterates some worn-out common songWith the smell of hyacinths across the gardenRecalling things that other people have desired.Are these ideas right or wrong?IIIThe October night comes down; returning as beforeExcept for a slight sensation of being ill at easeI mount the stairs and turn the handle of the doorAnd feel as if I had mounted on my hands and knees.'And so you are going abroad; and when do you return?But that's a useless question.You hardly know when you are coming back,You will find so much to learn.'My smile falls heavily among the bric-Ã -brac.'Perhaps you can write to me.'My self-possession flares up for a second;This is as I had reckoned.'I have been wondering frequently of late(But our beginnings never know our ends!)Why we have not developed into friends.'I feel like one who smiles, and turning shall remarkSuddenly, his expression in a glass.My self-possession gutters; we are really in the dark.'For everybody said so, all our friends,They all were sure our feelings would relateSo closely! I myself can hardly understand.We must leave it now to fate.You will write, at any rate.Perhaps it is not too late.I shall sit here, serving tea to friends.'And I must borrow every changing shapeTo find expression ... dance, danceLike a dancing bear,Cry like a parrot, chatter like an ape.Let us take the air, in a tobacco trance —Well! and what if she should die some afternoon,Afternoon grey and smoky, evening yellow and rose;Should die and leave me sitting pen in handWith the smoke coming down above the housetops;Doubtful, for a whileNot knowing what to feel or if I understandOr whether wise or foolish, tardy or too soon ...Would she not have the advantage, after all?This music is successful with a 'dying fall'Now that we talk of dying —And should I have the right to smile?
2026-01-29
An Irish airman foresees his death
A rare post about climate; I do apologise. But first:I balanced all, brought all to mind,The years to come seemed waste of breath,
A waste of breath the years behind
In balance with this life, this death.
Not, you'll be unsurprised to learn, what I actually wanted to talk about. But there is some vague relation. Full version here, if you need a reminder.
What I actually wanted to comment on was "A climate scientist reflects on 30 years fighting the ‘forces of unreason’" by Benjamin Santer. As far as I know Santer is one of the good guys, so I'm only going to quibble.
Quibble one is Participating in an IPCC assessment is an unpaid, multi-year commitment by individuals with precious and finite stores of time and energy. This isn't really true, in my admittedly limited and out of date experience. Participation is, formally, unpaid, at least by the IPCC: but actually you get to do it on your employer's time, so it isn't really pro bono. I guess he is trying to push back against the idea that he's getting consultancy rates for it, but I think claiming pro bono is iffy. It's also close to trivia, so I think he should just not have mentioned it.
Continuing, we have In 1990, we concluded that “The unequivocal detection of the enhanced greenhouse effect from observations is not likely for a decade or more.” Put differently, the jury was out on human culpability for climate change. In 1990, it was still too early to tell whether burning fossil fuels had significantly altered Earth’s climate. And this is correct - so much for the fuckwits who claim we knew it all in the 70s, or 80s, or whatever.
Quibble two is But a mere five years later, in the IPCC’s 1995 Second Assessment Report, the scientific jury reached a very different verdict... “The balance of evidence suggests a discernible human influence on global climate.”... A human-caused climate change signal had been identified. We could see the signal. It was there in data. Humans were no longer innocent bystanders in Earth’s climate system. As I pointed out convincingly in Who Knew What When, "balance of evidence" is weak, as is "suggests" and "discernable influence". Notice how '90 talked about not-unequivocal, and '95 has definitely not got to unequivocal. Per WKWW, the actual shift - in terms of what was written down - was more gradual.
Santer then continues talking about "forces of unreason". He restricts his discussion to physical climatology, so he can find himself on the side of reason without any difficulty. Had he attempted to discuss economics, he would find his allies guilty of unreason; he knows that, so carefully avoids any such discussion.
2026-01-09
Reflections on recent events in South America
We start with a nice little cartoon. Perhaps a good reminder that the left can poke fun at itself, or can't resist doing so.
Anyway: da MM has captured Evil Dictator Maduro, an action generally considered illegal "under international law". This Volokh article by Ilya Somin is a good expostion of the finer points (see also On the Legality of the Venezuela Invasion). However international law is but a weak reed; see this article for that attitude forcefully pursued. Technically, it is probably illegal under US law too, since the US has ratified the UN charter; but unless Congress becomes less supine that is unlikely to matter1.
Hobbes taught us long ago that Covenants, without the sword, are but words and of no strength; and although many people don't like listening to Hobbes, US foreign policy hasZZZ.
An argument, much repeated, is that upholding international law is a good thing in itself, because upholding civilised norms is good. There is much to this argument, but what it put into my mind was the thought that a thing that one upholds, voluntarily, for the greater good is more like morality than law. So international law has the forms of law - lots of bits of paper studiously written by serious folk - but not the reality: enforcement. Like Rawl's Justice as Fairness it attempts to mislead you with words; it should drop the word "law".
I think that all sound-thinking folk would agree that within a civilised society, we want Rule of Law and not Rule of Individuals governing relations. Both for theoretical reasons, and for reasons of experience: we see from examples that individuals cannot be trusted with so much power. But the slipperly slope is to extend that to international relations between states, analogising people and countries. There are only, what, 200 countries in the world? Many of which are tiny or of no importance in international relations. So perhaps there are 50 that matter. It isn't quite so clear that in a community of 50 people, we would want exclusive rule of law; we would probably have rule-of-norms, with only informal enforcement. And if some nerd started torturing his cat, he'd get slapped around by the Big Guy.
Having considered this in the abstract, what about this concrete example. Is it good or bad? Trump Finds the Golden Mean in Venezuela finds RH thinking it good. I kinda agree2. Removing an Evil Dictator gives the Venezuelans a chance to do better. Promoting the vice-prez, rather than pushing for the winner of the elections, was a bit of a surprise, but might actually make sense in the long term, in minimising disruption. You may also like Regime Change in Venezuela Is a Good Calculated Risk. Doubtless you can find for yourself any number of people saying it is terrible. Time will tell. Arguing that breaking international law is a really bad idea because then the Ivans might invade Ukraine is fuckwitted, obvs; ditto the Chinks and Taiwan. Arguing that removing Maduro is a good idea because it might scare others into behaving better is not implausible.
As an example of performative nonsense that isn't even self-aware I find stoptrump.org.uk/sign-venezuela-letter, which offers the delightful "The UK must support international law, in actions not just words, and vote to condemn Trump’s US". However votes are but words, not actions. The chance of the UK taking actual meaningful action is fortunately negligible.
While I'm on this stuff, I found US seizes Russian-flagged tanker in Atlantic instructive. In that it appears to display near-incompetence on the part of the USAnians. How can the most powerful navy in the world manage to lose a slow unarmed tanker and let it get across the Atlantic before finally seizing it?
And on a slight tangent, consider The Crime Victim's Right to Justice. The UK has some similar stuff about "victims rights". But notice that it is very much a recent add-on; it is in no way fundamental to the justice system. This is because (as I've said elsewhere but sadly cannot now find3; though I dislike rights-based language is close) you don't actually have a "right" to not-be-beaten-up; it is the other way around: the govt promises to punish anyone who might beat you up.
Another: this X post is an interesting example of how just going tut-tut isn't going to preserve your norms.
Notes
1. The Graun and others are excited that Senate advances war powers resolution to stop Trump from taking further military action in Venezuela. But it would need to get through the House, and then not get vetoed by - arf, arf - da MM; so that doesn't look promising.
2. What pathetic weaselly words. I mean I agree with all or most of the individual sentences. I'm still reluctant to agree with the overall conclusion.
3. Found it: Might is Right.
4. As I noted some time ago.
Refs
* The Unbearable Stupidity of Nick Shirley (RH on Somali / Minnesota, not what you might guess)
* Does the Supreme Court Favor the Rich?
* Reflections on recent events in the Middle East.
* Microloans Became Microdeposits.
* What Kind of Immunity for ICE Agents?
* Venezuelans believe Donald Trump has offered them a better future - the Economist (source for my image above).
* Buckley v. Valeo is Not What Ails American Democracy; see-also this from EV.
* 2026/02: Venezuela frees high-profile opposition figure Juan Pablo Guanipa.
2026-01-01
The Book of the Old Year
Or, the Year in Stoats, 2025. Having at last driven away almost all my commentators - sorry about that, and thanks for all that did comment interestingly, but so it goes - I can once again choose a post per month by whatever means I see fit. Happy New Year to all.* Dec: The Idea of Justice, by Amartya Sen.
* Nov: An Enquiry Concerning the Principles of Morals.
* Oct: Prospects for Peace.
* Sept: The Hunt in the Forest and friends.
* Aug: A meta review of the no-longer-new DOE report.
* July: Book review: An Introduction to Chinese Philosophy.
* June: Might is Right.
* May: How do we solve moral problems?
* April: Lord Ribblesdale and friends.
* March: Conjectures and Refutations.
* Feb: Return to Sneachda.
* Jan: In a democracy, when and where should majorities rule?
Refs
* 2024, 2023; 2022; 2021; 2020.
* Also available on Substack.
2025-12-16
We must not stop research on solar geoengineering
Astonishing sanity from the Graun. What has happened? A week ago they published a dumb editorial saying wanky stuff about Africa not wanting SRM; I briefly considered blogging it but realised that wanky Graun editorials are not news. But sanity on SRM, even just as a letter or sequence of letters, is, so hurrah. "We should not stop" is of course a bit underwhelming; we haven't really started, so a better headline would be "We should start". Reflecting Sunlight from 2021 refers; have I really said nothing since then?Refs
2025-12-13
The Idea of Justice, concluded, by Amartya Sen
The Introduction refers. Part one, as I suspected, doesn't improve on it. Indeed part one has very little to add, but attempts to disguise this with repeated repetitious repetition. Nonetheless it is not without virtue; whether that is inborn or only that it sparked thoughts in my mind I suppose I don't mind; the point is to think. I continued on, briefly, into parts two, three and four. I don't recommend you read this book; read The Open Society and Its Enemies instead.Part two
Part three
Part four
Notes
2025-12-02
The Idea of Justice, by Amartya Sen: Introduction
Just the introduction (but now the rest is also available), but there's enough wrong in it that it is worth writing up, or so I fool myself. I picked this book up knowing I was going to disagree with it, but interested to discover exactly where. So don't accuse me of being unbiased.Refs
Notes
2025-11-20
An Enquiry Concerning the Principles of Morals
An Enquiry Concerning the Principles of Morals is a book by Scottish enlightenment philosopher David Hume. I'll stop quoting from Wiki there because the rest of the article isn't so great, in my humble opinion. Be warned that whilst I of course regard my own views as the finest available, I am to some extent riding my hobby horse in this review, and indeed in bothering to read the thing at all. Follow along with the text from Gutenberg.Notes
Refs
2025-11-19
Is it pointless now to fight climate change?
It am dat Sabine again. Worth listening to I think, though you're not obliged to accept every word. Mostly interesting because she segues into SRM (see reflecting sunlight). Presumably triggered by the Nude Scientist article, but sadly it is paywalled.