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
Sep 13, 2022 • 13min
I Won My Three Year AI Progress Bet In Three Months
https://astralcodexten.substack.com/p/i-won-my-three-year-ai-progress-bet I. DALL-E2 is bad at "compositionality", ie combining different pieces accurately. For example, here's its response to "a red sphere on a blue cube, with a yellow pyramid on the right, all on top of a green table". Most of the elements - cubes, spheres, redness, yellowness, etc - are there. It even does better than chance at getting the sphere on top of the cube. But it's not able to track how all of the words relate to each other and where everything should be. I ran into this problem in my stained glass window post. When I asked it for a stained glass window of a woman in a library with a raven on her shoulder with a key in its mouth, it gave me everything from "a library with a stained glass window in it" to "a half-human, half-raven abomination".
Sep 8, 2022 • 22min
Links For September 2022
https://astralcodexten.substack.com/p/links-for-september-2022 [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: Fiber Arts, Mysterious Dodecahedrons, and Waiting On Eureka. Why did it take so long to invent knitting? (cf. also Why Did Everything Take So Long?) And why did the Romans leave behind so many mysterious metal dodecahedra? 2: Alex Wellerstein (of NUKEMAP) on the Nagasaki bombing. "Archival evidence points to Truman not knowing it was going to happen." 3: @itsahousingtrap on Twitter on "how weird the [building] planning process really is" 4: Nostalgebraist talks about his experience home-brewing an image generation AI that can handle text in images; he's a very good explainer and I learned more about image models from his post than from other much more official sources. And here's what happens when his AI is asked to "make a list of all 50 states":
Sep 4, 2022 • 14min
Book Review Contest 2022 Winners
https://astralcodexten.substack.com/p/book-review-contest-2022-winners Thanks to everyone who entered or voted in the book review contest. The winners are: 1st: The Dawn Of Everything, reviewed by Erik Hoel. Erik is a neuroscientist and author of the recent novel The Revelations. He writes at his Substack The Intrinsic Perspective. 2nd: 1587, A Year Of No Significance, reviewed by occasional ACX commenter McClain. =3rd: The Castrato, reviewed by Roger's Bacon. RB is a teacher based in NYC. He writes at Secretorum and serves as head editor at Seeds of Science (ACX grant winner), a journal publishing speculative and non-traditional scientific articles. =3rd: The Future Of Fusion Energy, reviewed by TheChaostician. =3rd: The Internationalists, reviewed by Belos. Belos is working on a new blook titled best of a great lot about system design for effective governance.
Sep 4, 2022 • 19min
The Prophet And Caesar's Wife
https://astralcodexten.substack.com/p/the-prophet-and-caesars-wife I. The Prophet in his wanderings came to Cragmacnois, and found the Bishop living in a golden palace and drinking fine wines, when all around him was bitter poverty. The Bishop spent so long feasting each day that he had grown almost too fat for his fine silk robes. "Woe unto you!" said the Prophet, "The people of Cragmacnois are poor and hard-working, and they loathe the rich and the corrupt. Rightly do they hate you for spending the Church's money on your own lavish lifestyle." "Actually," said the Bishop, "my brother the Prince lets me use this spare palace of his and its well-stocked wine cellar. If I refused, he would just give it to someone else, or leave it empty. I'm not stealing church resources, and there's no way to divert the resources to help the poor. And I am secure in my faith, and won't be turned to hedonism by a glass of wine here and there. So what's wrong with me enjoying myself a little?" "It is said," said the Prophet, "that Caesar's wife must be not only pure, but above suspicion of impurity. A good reputation is worth more than any treasure. Fat as you are, nobody will believe you are untainted by the temptations of wealth. Give the golden palace back to your brother, and live in a hovel in the woods. Only then will you earn the people's trust." II. The Prophet in his wanderings came to Belazzia, and found the Bishop living in a hovel and wearing a hair shirt. He spent so long in prayer each day that he barely ate, and seemed so dangerously thin that he might fall over at any moment. "Woe unto you!" said the Prophet. "For the people of Belazzia are rich and sophisticated, and they mock you for your poverty and uncleanliness. Does the Church not give you enough funds to build a golden palace and wear silk robes? If you were the most resplendent citizen of this nation of splendor, would they not take you more seriously?"
Aug 31, 2022 • 13min
Billionaires, Surplus, And Replaceability
https://astralcodexten.substack.com/p/billionaires-surplus-and-replaceability The typical neoliberal defense of self-made billionaires goes: entrepreneurs and other businesspeople create a lot of value. EG an entrepreneur who invents/produces/markets a better car has helped people get where they're going faster, more safely, with less pollution, etc. People value that some amount, represented by them being willing to spend money on the car. The entrepreneur should get to keep some of that value, both because it's only fair, and because it incentivizes people to keep creating value in the future. How much should they keep? The usual answer is that the surplus gets distributed between the company and the customers. So suppose that this new type of car makes the world $200 billion better off. We could have the company charge exactly the same price as the old car, in which case customers get a better car for free. We could have the company charge enough extra to make a $200 billion profit, in which case customers are no better off than before (they have a bit less money, and a bit better car). Or they could split it down the middle, and customers would end up better off than before and the company would make some money. Which of these distributions happens depends on competition; if there's no competition, the company will be able to take the whole surplus; if there's a lot of competition, all the companies will compete to lower prices until they've handed most of the surplus to the customers. Then once the company has some portion of the surplus, it divides it among capital and labor in an abstractly similar way, although with lots of extra complications based on whether the labor is unionized, etc.
Aug 28, 2022 • 24min
Your Book Review: Kora In Hell
Finalist #16 in the Book Review Contest https://astralcodexten.substack.com/p/your-book-review-kora-in-hell [This is one of the finalists in the 2022 book review contest. It's not by me - it's by an ACX reader who will remain anonymous until after voting is done, to prevent their identity from influencing your decisions. I'll be posting about one of these a week for several months. When you've read them all, I'll ask you to vote for a favorite, so remember which ones you liked.] The sense that everything is poetical is a thing solid and absolute; it is not a mere matter of phraseology or persuasion. — G.K. Chesterton I. William Carlos Williams attributes the title to his friend/rival Ezra Pound, mythological references' number one fanboy. Kora is a parallel figure to Persephone or Proserpina, the Spring captured and taken to Hades by Hades himself. Persephone as a plant goddess and her mother Demeter were the central figures of the Eleusinian Mysteries, which promised the initiated a groovy afterlife glimpsed at by psychedelic shrooms. And Kora means maiden. Ancient Greeks called her that either because she was like Voldemort, and you were apotropaically not supposed to say her true name because this is a Mystery Cult, damn it. Keeps some of the mystery. Or because she in a way represents all of the maidens, everywhere. So, in that sense, Kora in Hell alludes to the multitude of suffering young women Williams met while working as a doctor, assisting in 1917 style home labors, and, because WWI was going on at the time and doctors were extremely scarce, as a local police surgeon. Conditions were dire:
Aug 27, 2022 • 13min
Meetups Everywhere 2022: Times & Places
https://astralcodexten.substack.com/p/meetups-everywhere-2022-times-and Thanks to everyone who responded to my request for ACX meetup organizers. Volunteers have arranged meetups in 205 cities around the world, including Penryn, Cornwall and Baghdad, Iraq. You can find the list below, in the following order: Africa & Middle East Asia-Pacific (including Australia) Canada Europe (including UK) Latin America United States You can see a map of all the events on the LessWrong community page. Within each section, it's alphabetized first by country/state, then by city - so the first entry in Europe is Vienna, Austria. Sorry if this is confusing. I will provisionally be attending the meetups in Berkeley, Los Angeles, and San Diego. ACX meetups coordinator Mingyuan will provisionally be attending Paris and London. I'll be announcing some of the biggest ones on the blog, regardless of whether or not I attend. Extra Info For Potential Attendees 1. If you're reading this, you're invited. Please don't feel like you "won't be welcome" just because you're new to the blog, demographically different from the average reader, or hate ACX and everything it stands for. You'll be fine! 2. You don't have to RSVP or contact the organizer to be able to attend (unless the event description says otherwise); RSVPs are mostly to give organizers a better sense of how many people might show up, and let them tell you if there are last-second changes. I've also given email addresses for all organizers in case you have a question
Aug 27, 2022 • 39min
Highlights From The Comments On The Repugnant Conclusion And WWOTF
https://astralcodexten.substack.com/p/highlights-from-the-comments-on-the-909 (Original post here) 1: Petey writes: When I think of happiness 0.01, I don't think of someone on the edge of suicide. I shudder at the thought of living the sorts of lives the vast majority of people have lived historically, yet almost all of them have wanted and tried to prolong their lives. Given how evolution shaped us, it makes sense that we are wired to care about our survival and hope for things to be better, even under great duress. So a suicidal person would have a happiness level well under 0, probably for an extended period of time. If you think of a person with 0.01 happiness as someone whose life is pretty decent by our standards, the repugnant conclusion doesn't seem so repugnant. If you take a page from the negative utilitarians' book (without subscribing fully to them), you can weight the negatives of pain higher than the positives of pleasure, and say that neutral needs many times more pleasure than pain because pain is more bad than pleasure is good. Another way to put it is that a life of 0.01 happiness is a life you must actually decide you'd want to live, in addition to your own life, if you had the choice to. If your intuition tells you that you wouldn't want to live it, then its value is not truly >0, and you must shift the scale. Then, once your intuition tells you that this is a life you'd marginally prefer to get to experience yourself, then the repugnant conclusion no longer seems repugnant. This is a good point, but two responses.
Aug 24, 2022 • 11min
Effective Altruism As A Tower Of Assumptions
https://astralcodexten.substack.com/p/effective-altruism-as-a-tower-of I have an essay that my friends won't let me post because it's too spicy. It would be called something like How To Respond To Common Criticisms Of Effective Altruism (In Your Head Only, Definitely Never Do This In Real Life), and it starts: Q: I don't approve of how effective altruists keep donating to weird sci-fi charities. A: Are you donating 10% of your income to normal, down-to-earth charities? Q: Long-termism is just an excuse to avoid helping people today! A: Are you helping people today? Q: I think charity is a distraction from the hard work of systemic change. A: Are you working hard to produce systemic change? Q: Here are some exotic philosophical scenarios where utilitarianism gives the wrong answer. A: Are you donating 10% of your income to poor people who aren't in those exotic philosophical scenarios? Many people will answer yes to all of these! In which case, fine! But…well, suppose you're a Christian. An atheist comes up to you and says "Christianity is stupid, because the New International Version of the Bible has serious translation errors". You might immediately have questions like "Couldn't you just use a different Bible version?" or "Couldn't you just worship Jesus and love your fellow man while accepting that you might be misunderstanding parts of the Bible?" But beyond that, you might wonder why the atheist didn't think of these things. Are the translation errors his real objection to Christianity, or is he just seizing on them as an excuse? And if he's just seizing on them as an excuse, what's his real objection? And why isn't he trying to convince you of that?
Aug 23, 2022 • 53min
Book Review: What We Owe The Future
https://astralcodexten.substack.com/p/book-review-what-we-owe-the-future I. An academic once asked me if I was writing a book. I said no, I was able to communicate just fine by blogging. He looked at me like I was a moron, and explained that writing a book isn't about communicating ideas. Writing a book is an excuse to have a public relations campaign. If you write a book, you can hire a publicist. They can pitch you to talk shows as So-And-So, Author Of An Upcoming Book. Or to journalists looking for news: "How about reporting on how this guy just published a book?" They can make your book's title trend on Twitter. Fancy people will start talking about you at parties. Ted will ask you to give one of his talks. Senators will invite you to testify before Congress. The book itself can be lorem ipsum text for all anybody cares. It is a ritual object used to power a media blitz that burns a paragraph or so of text into the collective consciousness. If the point of publishing a book is to have a public relations campaign, Will MacAskill is the greatest English writer since Shakespeare. He and his book What We Owe The Future have recently been featured in the New Yorker, New York Times, Vox, NPR, BBC, The Atlantic, Wired, and Boston Review. He's been interviewed by Sam Harris, Ezra Klein, Tim Ferriss, Dwarkesh Patel, and Tyler Cowen. Tweeted about by Elon Musk, Andrew Yang, and Matt Yglesias. The publicity spike is no mystery: the effective altruist movement is well-funded and well-organized, they decided to burn "long-termism" into the collective consciousness, and they sure succeeded.


