

Astral Codex Ten Podcast
Jeremiah
The official audio version of Astral Codex Ten, with an archive of posts from Slate Star Codex. It's just me reading Scott Alexander's blog posts.
Episodes
Mentioned books

Mar 30, 2022 • 23min
Who Gets Self-Determination?
https://astralcodexten.substack.com/p/who-gets-self-determination I. LSE: Fact-Checking The Kremlin’s Version Of Russian History: The notion that Ukraine is not a country in its own right, but a historical part of Russia, appears to be deeply ingrained in the minds of many in the Russian leadership. Already long before the Ukraine crisis, at an April 2008 NATO summit in Bucharest, Vladimir Putin reportedly claimed that “Ukraine is not even a state! What is Ukraine? A part of its territory is [in] Eastern Europe, but a[nother] part, a considerable one, was a gift from us!” In his March 18, 2014 speech marking the annexation of Crimea, Putin declared that Russians and Ukrainians “are one people. Kiev is the mother of Russian cities. Ancient Rus’ is our common source and we cannot live without each other.” Since then, Putin has repeated similar claims on many occasions. As recently as February 2020, he once again stated in an interview that Ukrainians and Russians “are one and the same people”, and he insinuated that Ukrainian national identity had emerged as a product of foreign interference. Similarly, Russia’s then-Prime Minister Dmitry Medvedev told a perplexed apparatchik in April 2016 that there has been “no state” in Ukraine, neither before nor after the 2014 crisis. The article is from 2020, but the same discussion is continuing; see eg the New York Times’ recent Putin Calls Ukrainian Statehood A Fiction. History Suggests Otherwise. I’m especially grateful to the Russian nationalist / far-right blogosphere for putting the case for Ukraine’s non-statehood in terms that I can understand:

Mar 29, 2022 • 26min
Information Markets, Decision Markets, Attention Markets, Action Markets
https://astralcodexten.substack.com/p/information-markets-decision-markets [thumbnail image credit: excellent nature photographer Eco Suparman, which is a great name for an excellent nature photographer!] Information Markets Niels Bohr supposedly said that “prediction is very difficult, especially about the future”. So why not predict the past and present instead? Here’s a recent market on Manifold (click image for link). Taylor Hawkins is a famous drummer who died last weekend under unclear circumstances. This market asks if he died of drug-related causes. Presumably someone will do an autopsy or investigation soon, and Chris will resolve the market based on that information. This is a totally standard prediction market, except that it’s technically about interpreting past events. Same idea, only more tenuous. We know someone will do an autopsy on Taylor Hawkins soon, and we probably trust it. But how do we figure out whether COVID originated in a lab? This question’s hack is to ask whether two public health agencies will claim it. If we trust the public health agencies, we can turn this mysterious past event into a forecasting question.

Mar 25, 2022 • 40min
Highlights From The Comments On Justice Creep
https://astralcodexten.substack.com/p/highlights-from-the-comments-on-justice A lot of comments on Justice Creep fell into three categories: First, people who thought some variety of: yes, all this stuff is definitely a justice issue, and it’s good that language is starting to reflect that more. For example, Adnamanil: So... as someone who actually does use "___" Justice, quite frequently, I'd like to say that I think it's a good thing to reframe "helping the poor" or "saving the poor" as "pursuing economic justice." I don't think it's a good thing for people to think of themselves as saviors, to me that's a really unhealthy and unhelpful mindset which results in people who aren't themselves poor thinking they can be the experts and the decision-makers, and that there is something wrong with poor people, that they need to be "saved" or "fixed." We live in a world where there is enough food to feed everyone, yet people go hungry; enough shelter to keep everyone warm, yet people go cold. To me, that says there is something wrong with our system of resource distribution, not with the people who ended up, for one reason or another, being left out of it. Does that result in a sense of responsibility to fix the system? Yes! Does it imply that we don't live in Utopia? Yes! Because we don't. And I don't think we should pretend to. But it also implies that we *could* live in utopia. It demonstrates a real hope about the possibility of utopia. It says, "if we could figure out how to live together better, we could all have enough to eat and be warm." And Philosophy Bear, as Economic Justice And Climate Justice Are Not Metaphors: Regardless of whether it is useful -and I hope it is- I think that honesty compels a clear-eyed person to talk about many of these things in terms of justice, even in the narrowest conception of justice. The mistake in Scott’s article is assuming that these forms of justice are merely metaphors or analogies on criminal justice. Many of these are about justice in exactly the same sense that crimes are about justice- no metaphor required. Of course, they are also about being just in other senses- justice was never just about crime. For example, one can detect demands for social justice in the bible that go far beyond "wouldn't it be nice to help people", but nonetheless aren’t framed in terms of the criminal law. Nevertheless, yes, climate justice and economic justice- for example- are also about being just in the same way laws against murder are- no stretching of meaning is required…

Mar 23, 2022 • 19min
Contra Hoel On Aristocratic Tutoring
https://astralcodexten.substack.com/p/contra-hoel-on-aristocratic-tutoring I. Erik Hoel has an interesting new essay, Why We Stopped Making Einsteins. It argues that an apparent decline in great minds is caused by the replacement of aristocratic tutoring by ordinary education. Hoel worries we’re running out of geniuses: Consider how rare true world-historic geniuses are now-a-days, and how different it was in the past. In “Where Have All the Great Books Gone?” Tanner Greer uses Oswald Spengler, the original chronicler of the decline of genius back in 1914, to point out our current genius downturn […] There are a bunch of other analyses (really, laments) of a similar nature I could name, from Nature’s “Scientific genius is extinct” to The New Statesman’s “The fall of the intellectual” to The Chronicle of Higher Education’s “Where have all the geniuses gone?” to Wired’s” “The Difficulty of Discovery (Where Have All The Geniuses Gone?)” to philosopher Eric Schwitzgebel’s “Where are all the Fodors?” to my own lamentation on the lack of leading fiction writers. If you disagree, I’ll certainly admit that finding irrefutable evidence for a decline of genius is difficult—intellectual contributions are extremely hard to quantify, the definition of genius is always up for debate, and any discussion will necessarily elide all sorts of points and counterpoints. But the numbers, at least at first glance, seem to support the anecdotal. Here’s a chart from Cold Takes’ “Where’s Today’s Beethoven?” Below, we can see the number of acclaimed scientists (in blue) and artists (in red), divided by the effective population (total human population with the education and access to contribute to these fields).

Mar 22, 2022 • 21min
Mantic Monday 3/21/22
https://astralcodexten.substack.com/p/mantic-monday-32122 Warcasting Changes in Ukraine prediction markets since my last post March 14: Will Kiev fall to Russian forces by April 2022?: 14% —→ 2% Will at least three of six big cities fall by June 1?: 70% —→ 53% Will World War III happen before 2050?: 21% —→20% Will Russia invade any other country in 2022?: 10% —→7% Will Putin still be president of Russia next February?: 80% —→ 80% Will 50,000 civilians die in any single Ukrainian city?: 12% —→ 10% Will Zelinskyy no longer be President of Ukraine on 4/22?: 20% —→15% If you like getting your news in this format, subscribe to the Metaculus Alert bot for more (and thanks to ACX Grants winner Nikos Bosse for creating it!) Insight Prediction: Still Alive, Somehow Insight Prediction was a collaboration between a Russia-based founder and a group of Ukrainian developers. So, uh, they’ve had a tough few weeks. But getting better! Their founder recently announced on Discord: I myself am (was?) an American professor in Moscow. I have been allowed to teach my next course which starts in 10 days online, and so I am moving back to the US on Sunday, to Puerto Rico. Some of our development team is stuck in Ukraine. I've offered to move them to Puerto Rico, but it's not clear they'll be able to leave the country anytime soon. Progress with the site may be slow, but obviously that's not the most important thing now. And: I am now out of Russia, and on to Almaty, Kazakhstan. The people here are quite anti-war. I fly to Dubai in a bit. It was surprisingly difficult (and expensive) to book a ticket out of Moscow after all the airspace closures.

Mar 18, 2022 • 13min
Highlights From The Comments On Zulresso
https://astralcodexten.substack.com/p/highlights-from-the-comments-on-zulresso Thanks to everyone who commented on Zounds! It’s Zulresso and Zuranolone and on the followup Progesterone Megadoses Might Be A Cheap Zulresso Substitute. I’m constantly impressed by the expertise of commenters here and on how much better the biomedical comment threads are compared to some of the others. Among the things I learned: — Metacelsus (who writes the blog De Novo) doubts the price estimates I posted: There's no way it costs $10,000 to $20,000 a gram at scale. Those 3 chemical supply companies specialize in having a very large catalog of small quantities of chemicals for biologists to test in their experiments. (I have personally ordered from 2 out of those 3 for my research.) The price they charge per gram is not competitive at all. He also wrote a longer blog post about the science of progesterone here. — Douglas (who writes the blog A Mindful Monkey) clears up some mechanism details I missed: From Stahl's: 'the precipitous decline in circulating and presumably brain levels of allopregnanolone hypothetically trigger the onset of a major depressive episode in vulnerable women. Rapidly restoring neurosteroid levels over a 60-hour period rapidly reverses the depression, and the 60 hour period seems to provide the time necessary for postpartum patients to accommodate their lower levels'. So the idea is the taper of the steroid is a helpful part.

Mar 17, 2022 • 9min
Justice Creep
https://astralcodexten.substack.com/p/justice-creep Freddie deBoer says we’re a planet of cops. Maybe that’s why justice is eating the world. Helping the poor becomes economic justice. If they’re minorities, then it’s racial justice, itself a subspecies of social justice. Saving the environment becomes environmental justice, except when it’s about climate change in which case it’s climate justice. Caring about young people is actually about fighting for intergenerational justice. The very laws of space and time are subject to spatial justice and temporal justice. I can’t find clear evidence on Google Trends that use of these terms is increasing - I just feel like I’ve been hearing them more and more often. Nor can I find a simple story behind why - it’s got to have something to do with Rawls, but I can’t trace any of these back to specific Rawlsian philosophers. Some of it seems to have something to do with Amartya Sen, who I don’t know enough about to have an opinion. But mostly it just seems to be the zeitgeist. This is mostly a semantic shift - instead of saying “we should help the poor”, you can say “we should pursue economic justice”. But different framings have slightly different implications and connotations, and it’s worth examining what connotations all this justice talk has. “We should help the poor” mildly suggests a friendly optimistic picture of progress. We are helpers - good people who are nice to others because that’s who we are. And the poor get helped - the world becomes a better place. Sometimes people go further: “We should save the poor” (or the whales, doesn’t matter). That makes us saviors, a rather more impressive title than helpers. And at the end of it, people/whales/whatever are saved - we’re one step closer to saving the world. Extrapolate the line out far enough, and you can dream of utopia.

Mar 15, 2022 • 23min
Mantic Monday 3/14/22
https://astralcodexten.substack.com/p/mantic-monday-31422 Changes in Ukraine prediction markets since my last post February 28: Will Kiev fall to Russian forces by April 2022?: 69% —→ 14% Will at least three of six big cities fall by June 1?: 71% —→ 70% Will World War III happen before 2050?: 20% —→21% Will Russia invade any other country in 2022?: 12% —→10% Will Putin still be president of Russia next February?: 71% —→ 80% Will 50,000 civilians die in any single Ukrainian city?: 8% —→ 12% Will Zelinskyy no longer be President of Ukraine on 4/22?: 63% —→20% If you like getting your news in this format, subscribe to the Metaculus Alert bot for more (and thanks to ACX Grants winner Nikos Bosse for creating it!) Numbers 1 and 7 are impressive changes! (it’s interesting how similarly they’ve evolved, even though they’re superficially about different things and the questions were on different prediction markets). Early in the war, prediction markets didn’t like Ukraine’s odds; now they’re much more sanguine. Let’s look at the exact course: This is almost monotonically decreasing. Every day it’s lower than the day before. How suspicious should we be of this? If there were a stock that decreased every day for twenty days, we’d be surprised that investors were constantly overestimating it. At some point on day 10, someone should think “looks like this keeps declining, maybe I should short it”, and that would halt its decline. In efficient markets, there should never be predictable patterns! So what’s going on here? Maybe it’s a technical issue with Metaculus? Suppose that at the beginning of the war, people thought there was an 80% chance of occupation. Lots of people predicted 80%. Then events immediately showed the real probability was more like 10%. Each day a couple more people showed up and predicted 10%, which gradually moved the average of all predictions (old and new) down. You can see a description of their updating function here - it seems slightly savvier than the toy version I just described, but not savvy enough to avoid the problem entirely. But Polymarket has the same problem:

Mar 12, 2022 • 33min
Ukraine Thoughts And Links
https://astralcodexten.substack.com/p/ukraine-thoughts-and-links?s=r Disclaimer: I am not an expert in international relations or military strategy, which is fine. In democracies, it’s normal and correct for ordinary citizens to have opinions on important world issues, and demands that they not do so are ahistorical and dangerous. Still, take anything I say with a grain of salt. 1: This isn’t “history restarting” . . . yet Whatever Francis Fukuyama meant by “the end of history”, it probably wasn’t “nothing will ever happen”. But that’s how it’s been interpreted, so fine. Maybe nothing will ever happen. I don’t think the Ukraine War is necessarily a counterexample. Fukuyama wrote in 1992, so he knew that eg the Gulf War could happen. Is this conflict bigger than the Gulf War?

Mar 11, 2022 • 7min
Progesterone Megadoses Might Be A Cheap Zulresso Substitute
https://astralcodexten.substack.com/p/progesterone-megadoses-might-be-a Earlier this week we talked about Zulresso, a new medication for post-partum depression. It works well, but it can only be administered at a few special hospitals, and costs $35,000 per treatment. But Zulresso is a natural metabolite of the female hormone progesterone. What’s stopping people from taking progesterone, waiting for their bodies to metabolize it into Zulresso, and saving $35,000 and a hospital stay? As far as I can tell, nothing. Andreen et al give some people a dose of 20 mg progesterone, then measure allopregnanolone levels. They find that the progesterone gets converted into allopregnanolone, with a max plasma concentration of about 8 nmol/L. This is about a fifth of allopregnanolone levels during pregnancy, which a course of Zulresso is trying to match. So in theory (and assuming simple pharmacokinetics) a dose of 100 mg progesterone ought to give the same peak level of allopregnanolone as a Zulresso infusion. The only people I can find who take this to its logical conclusion are Barak & Glue. They do the same calculation as above much more rigorously, and suggest that the following progesterone regimen would correspond to the typical Zulresso infusion: