

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

Oct 29, 2022 • 51min
Book Review: Malleus Maleficarum
https://astralcodexten.substack.com/p/book-review-malleus-maleficarum I. To The Republic, For Witches Stand Did you know you can just buy the Malleus Maleficarum? You can go into a bookstore and say “I would like the legendary manual of witch-hunters everywhere, the one that’s a plot device in dozens of tired fantasy novels”. They will sell it to you and you can read it. I recommend the Montague Summers translation. Not because it’s good (it isn’t), but because it’s by an slightly crazy 1920s deacon every bit as paranoid as his subject matter. He argues in his Translator’s Introduction that witches are real, and that a return to the wisdom of the Malleus is our only hope of standing against them: Although it may not be generally recognized, upon a close investigation it seems plain that the witches were a vast political movement, an organized society which was anti-social and anarchical, a world-wide plot against civilization. Naturally, although the Masters were often individuals of high rank and deep learning, that rank and file of the society, that is to say, those who for the most part fell into the hands of justice, were recruited from the least educated classes, the ignorant and the poor. As one might suppose, many of the branches or covens in remoter districts knew nothing and perhaps could have understood nothing of the enormous system. Nevertheless, as small cogs in a very small [sic] wheel, it might be, they were carrying on the work and actively helping to spread the infection. And is this “world-wide plot against civilization” in the room with us right now? In the most 1920s argument ever, Summers concludes that this conspiracy against civilization has survived to the modern day and rebranded as Bolshevism.

Oct 29, 2022 • 8min
Nick Cammarata On Jhana
https://astralcodexten.substack.com/p/nick-cammarata-on-jhana Buddhists say that if you meditate enough, you can learn to enter a state of extreme bliss called jhana. (there are many different jhana states - there’s a discussion of the distinctions here - but I’m lumping them together for simplicity. For attempted explanations of why jhana should exist, see here and here.) Jhana is different from enlightenment. Enlightenment changes you forever. Jhana is just a state you can enter during meditation sessions, then leave when the session is over. Enlightenment takes years or decades of work, but some people describe reaching jhana after a few months of practice. Hardcore Buddhists insist that jhana is good only insofar as it serves as a stepping stone to enlightenment; others may find extreme bliss desirable in its own right. Nick Cammarata of OpenAI sometimes meditates and reaches jhana. I’ve found his descriptions unusually, well, descriptive:

Oct 27, 2022 • 24min
Highlights From The Comments On Supplement Labeling
https://astralcodexten.substack.com/p/highlights-from-the-comments-on-supplement [Original post here: How Trustworthy Are Supplements?] 1: AvalancheGenesis writes: I think the bigger issue is that the industry as a whole sort of exists as solutions-in-search-of-problems...deficiencies really aren't that common, or even meaningfully health-affecting unless dire. (Fairly-arbitrary worldwide differences in target levels of IUs also remains puzzling.) Discerning customers can benefit from targeted supplementation. But that's not the median supplement purchaser, far from it. The median supplement user is more like...my former coworker who claimed he never got colds because he took 1000% vitC pills every single day, or whatever. At some point, the explanatory process for That's Not How It Works At All is just too long, so...let people believe things. Supplements are surely an easier way to sell hope and agency than most options. At least he picked something water-soluble and cared about proper hydration. Vitamin C probably doesn’t prevent colds in the general population, though some studies suggest it does prevent colds in athletes, and there’s some medium-quality evidence that it might shorten colds a little once you have them. The supplements I find more interesting are things like melatonin for sleep, ashwagandha or silexan for anxiety, SAMe for depression, or caffeine + theanine for focus. All of these are useful, supported by studies, and good alternatives to medications that some people don’t tolerate well. I’m using mental health examples because that’s the subject I know about, but there are probably examples in other fields too (probiotics for digestive problems). Some commenters chimed in to discuss supplements that have anecdotally worked for them (1, 2, 3). And Elizabeth’s story here is also a good example of how I think about this.

Oct 26, 2022 • 16min
From The Mailbag
Answers to the questions I get most often at meetup Q&As https://astralcodexten.substack.com/p/from-the-mailbag DEAR SCOTT: When are you going to publish Unsong? — Erik from Uruk Dear Erik, Aaargh. I have an offer from a publisher to publish it if I run it by their editor who will ask me to edit lots of things, and I’ve been so stressed about this that I’ve spent a year putting it off. I could self-publish, but that also sounds like work and what if this is the only book I ever write and I lose the opportunity to say I have a real published book because I was too lazy? The only answer I can give you is that you’re not missing anything and this is nobody’s fault but my own. Maybe at some point I will make up my mind and something will happen here, sorry. DEAR SCOTT: How is your Lorien Psychiatry business going? — Letitia from Lutetia Dear Letitia, As far as I can tell, patients are getting the treatments they need and are generally happy with the service. In terms of financials, it’s going okay, but I’m not scaling it enough to be sure. I originally calculated that if I charged patients $35/month and worked forty hours a week, I could make a normal psychiatrist’s salary of about $200K. I must have underestimated something, because I was only making about two-thirds what I expected, so I increased the price to $50/month. But also, it turns out I don’t want to work forty hours a week on psychiatry! Psychiatry pays much less per hour than blogging and is much more stressful! So in the end, I found that I was only doing psychiatry work ten hours a week, and spending the rest of the time doing blogging or blogging-related activities. Seeing patients about ten hours a week, three patients per hour, at $50/patient/month, multiplies out to $75,000/year. I’m actually making more like $40,000/year. Why? Partly because the 10 hours of work includes some unpaid documentation, arguing with insurance companies, and answering patient emails. Partly because patients keep missing appointments and I don’t have the heart to charge them no-show fees. And partly because some people pay less than $50/month, either because I gave them a discount for financial need, or because they signed up at the original $35/month rate and I grandfathered them in. At my current workload, if I worked 40 hours a week at Lorien I could make $160,000. But if I worked 40 hours/week and was stricter about making patients pay me, I could probably get that up to $200,000. But also, if I quadrupled my patient load, that would mean a lot more documention, arguing with insurance companies, emergencies, and stress. So I can’t say for sure that I could actually handle that. Plus forcing patients to pay me is some extra work and could make some patients leave or make the model harder somehow. So I can’t say for sure that I could do that either.

27 snips
Oct 23, 2022 • 30min
Book Review: Rhythms Of The Brain
https://astralcodexten.substack.com/p/book-review-rhythms-of-the-brain Brain waves have always felt like a mystery. You learn some psychology, some neuroscience, a bit of neuroanatomy. And then totally separate from all of this, you know that there are things called “brain waves” that get measured with an EEG. Why should the brain have waves? Are they involved in thinking or feeling or something? How do you do computation when your processors are firing in a rhythmic pattern dozens of times per second? Why don’t AIs have anything like brain waves? Should they? I read Rhythms Of The Brain by Prof. Gyorgy Buzsaki to answer these questions. This is a tough book, probably more aimed at neuroscientists than laypeople, and I don’t claim to have gotten more than the most superficial understanding of it. But as far as I know it’s the only book on brain waves - and so our only option for solving the mystery. This review is my weak and confused attempt to transmit it, which I hope will encourage other people toward more successful efforts.

Oct 21, 2022 • 25min
Another Bay Area House Party
https://astralcodexten.substack.com/p/another-bay-area-house-party [Previously: Every Bay Area House Party] Blaise Pascal said all human evil comes from inability to sit alone in a room. Your better nature - your rational soul - tells you that nothing good has ever come from attending large social events. But against that better nature stands the Devil, wielding a stick marked “FOMO”. If you don’t go to social events, maybe other people will go and have great times and live fuller lives than you. “As the dog returns to its vomit, so returns the fool to his folly”, says the Bible. And so you find yourself mumbling thanks to your Uber driver and crossing the threshold of another Bay Area house party. “Heyyyyy, I haven’t seen you in forever!” says a person whose name is statistically likely to be Michael or David. “What have you been working on?” “Resisting the urge to go to events like this”, you avoid saying. “What about you?” “Oh man,” says Michael or David, “The most exciting startup. Just an amazing startup. We’re doing procedural myth generation with large language models.” “Oh?” “Yeah. We fine-tune an AI on a collection of hundreds of myths from every culture in the world. Then we can prompt it. A myth about snowflakes. A myth about mountain-climbing. A myth about lunch.”

Oct 20, 2022 • 23min
Mantic Monday 10/17/22
What do Sam Altman, Matt Bruenig, and the Sacramento Kings have in common? -- Are the polls wrong? -- CFTC vs. Everybody https://astralcodexten.substack.com/p/mantic-monday-101722 Midterm Examination Polls this year look bad for Senate Republicans. Pollsters’ simulations give them a 22% chance (Economist), 34% chance (538), or 37% chance (RaceToTheWH) of taking power. Even Mitch McConnell has admitted he has only “a 50-50 proposition” of winning. But polls did pretty badly last election. ”Least accurate in 40 years”, said Politico. On average they overestimated Biden’s support by four points, maybe because Republicans distrust pollsters and refuse to answer their questions. Might the same thing be happening this year? If so, does it give Republicans reason for optimism? Prediction markets say . . . kind of!

Oct 16, 2022 • 40min
Highlights From The Comments On The Central Valley
https://astralcodexten.substack.com/p/highlights-from-the-comments-on-the-3b1 Original post: Why Is The Central Valley So Bad? 1: Several Valley residents commented with their perspectives. Some were pretty grim. For example, 21st Century Salonniere (writes The 21st Century Salon) writes: It is horrible. It’s been horrible since at least 1996 when I got trapped here by my spouse’s job. We were going to stay two years tops and go back East. (Long boring story about what went wrong.) The only things you could say for it back then were “Well, the produce is good” and “Houses are affordable, sort of.” Now the house prices in our neighborhood have doubled in the 4 years since we bought this home, and there’s no way we could now, if we moved here today, ever buy a home in this hellhole. Who on earth is coming here and why? > “the problem is more that everyone in the Central Valley wants to leave.” Yes. Every interesting or smart critical thinker I’ve ever met here, everyone who gives even the slightest shit about museums and theatre and music and culture (with the exception of a few people who were born and raised here, so “it’s home”) has been desperate to leave. I’ve met a lot of nice people here over the years. They become close friends and they always leave the state. I’m counting down till I can leave too. […]

Oct 13, 2022 • 23min
Links For October 2022
https://astralcodexten.substack.com/p/links-for-october-397 [Remember, I haven’t independently verified each link. On average, commenters will end up spotting evidence that around two or three of the links in each links post are wrong or misleading. I correct these as I see them, and will highlight important corrections later, but I can’t guarantee I will have caught them all by the time you read this.] 1: The history of the exocentric compound noun: although English usually combines verbs and nouns in as $NOUN-$VERBER (eg “firefighter”, “giftgiver”), some lower-class medieval people used an alternative form, $VERB_$NOUN. Their dialect survives in a few words most relevant to seedy medieval life, like “pickpocket”, “turncoat”, and “cutthroat”. (EDIT: see here for corrections and for a more detailed discussion) 2: File under “inevitable”: YouTuber builds a computer in Minecraft that you can play Minecraft on.

Oct 11, 2022 • 41min
Highlights From The Comments On Columbus Day
https://astralcodexten.substack.com/p/highlights-from-the-comments-on-columbus [Original post: A Columbian Exchange] 1: The most popular comments were those objecting to my paragraph about holidays replacing older holidays: All of our best holidays have begun as anti-holidays to neutralize older rites. Jesus was born in the spring; they moved Christmas to December to neutralize the pagan Solstice celebration. Easter got its name because it neutralized the rites of the spring goddess Eostre. Hanukkah was originally a minor celebration of a third-tier Bible story; American Jews bumped it up several notches of importance in order to neutralize Christmas. Starting with Christmas, Retsam says that there are three main theories - Adraste’s plus two others: 1) March 25 + 9 months, 2) solstice symbolism, 3) co-opting paganism. (The earliest reference to this theory seems to be a millennium later in the 12th century) Apparently the logic for March 25 is that it was calculated to be the day that Jesus died (easier to calculate since it was Passover), and Jewish tradition held that great people lived for exact, whole number of years. (i.e. were conceived and died on the same day) This is somewhat convincing. But December 25 was literally the winter solstice on the Roman calendar (today the solstice is December 21st), and it really is suspicious that some unrelated method just happened to land on the most astronomically significant day of the year. Likewise, March 25 was the spring equinox, so the Annunciation date is significant in and of itself. (I guess if you’re Christian you can believe that God chose to incarnate on that day because He liked the symbolism - although He must have been pretty upset when Pope Gregory rearranged the calendar so that it no longer worked). Jesus died two days before Passover, but Passover is linked to the Hebrew calendar and can fall on a variety of Roman calendar days. So the main remaining degree of freedom is how the early Christians translated from the (Biblically fixed) Hebrew date to the (not very clear) Roman date. This seems to have been calculated by someone named Hippolytus in the 3rd century, but his calculations were wrong - March 25 did not fall on a Friday (cf. Good Friday) on any of the plausible crucifixion years. Also, as far as I can tell, the relevant Jewish tradition is that prophets die on the same day they are born, not the same day they are conceived. For example, Moses was born on, and died on, the 7th of Adar (is it worth objecting that it should be the same date on the Hebrew calendar and not the Roman?) Maybe this tradition was different in Jesus’ time? But it must be older than the split between Judaism and Islam - the Muslims also believe Mohammed died on his birth date. So although the Annunciation story is plausible, it’s hard for me to figure out exactly how they got March 25 and December 25, and there’s room for them to have fudged it to hit the Solstice, either to compete with pagans or just because the astronomically significant dates were impressive in their own rights. I guess I will downgrade to a 5% credence that competing with pagans was a significant factor in the date of Christmas. Moving on to Easter. Russell Hogg writes: You are entering a world of pain when you mention Eostre . . . https://historyforatheists.com/2017/04/easter-ishtar-eostre-and-eggs/ . We should have a ‘Debunk the Eostre Myth’ day. It’s already celebrated regularly by many people. And Feral Finster adds: Glad others decided to debunk that particular bit of midwit received wisdom. I get tired of doing so, over and over.