Scott surveys the current state of charter city projects worldwide, from Grand Bahama's potential revival to California Forever's bureaucratic progress to Prospera's legal battles in Honduras. Longer summary

Scott provides updates on several charter city and model city projects around the world. He covers Grand Bahama's potential sale to a charter city company after decades of decline, California Forever's progress through bureaucratic approval processes, Prospera's legal standoff with the Honduran government ahead of elections, and Sherbro Island City in Sierra Leone backed by the grandson of the country's first president and actor Idris Elba. The post ends with brief updates on various other projects, including separatist communities in the US, Trump's Freedom Cities plan, and a new special economic zone in Nevis. Shorter summary

Scott explains how Claude AI's tendency to discuss spiritual topics during recursive conversations likely stems from a subtle 'hippie' bias that gets amplified through iteration, similar to how AI art generators amplify subtle biases in recursive image generation. Longer summary

Scott Alexander analyzes the 'Claude Bliss Attractor' phenomenon where two Claude AIs talking to each other tend to spiral into discussions of spiritual bliss and consciousness. He compares this to how AI art generators, when asked to recursively generate images, tend to produce increasingly caricatured images of black people. Scott argues both are examples of how tiny biases in AI systems get amplified through recursive processes. He suggests Claude's tendency toward spiritual discussion comes from being trained to be friendly and compassionate, causing it to adopt a slight 'hippie' personality, which then gets magnified in recursive conversations. The post ends by touching on, but not resolving, the question of whether Claude actually experiences the spiritual states it describes. Shorter summary

Scott Alexander reports on the Progress Studies Conference, discussing advances in energy, AI, housing policy, and other fields, with an overall optimistic tone about recent developments and potential for future progress. Longer summary

Scott Alexander recounts his experience at the Progress Studies Conference, which focused on various technological and social advancements. The conference covered topics such as energy (particularly solar and nuclear power), politics and regulation, AI, YIMBY movement, self-driving cars, and other areas of potential progress. The overall mood was optimistic about recent developments in these fields, with many speakers highlighting how regulatory changes could accelerate progress. Scott notes that while the conference itself may not be directly responsible for recent advances, it reflects a growing awareness of the importance of technological progress and the need to address regulatory barriers. Shorter summary

Scott Alexander proposes a theory of depression as a recalibrated happiness set point, drawing parallels with fever and anorexia, to explain why depressed people seek out sad stimuli. Longer summary

Scott Alexander explores the puzzling behavior of depressed people preferring sad music, despite it making them feel worse. He proposes a theory based on control theory and set points, comparing depression to conditions like fever and anorexia. The post suggests that depression might involve a recalibrated happiness set point, where the body defends an abnormally low mood through both biological and behavioral mechanisms. Scott also discusses potential research directions and connects this theory to predictive coding concepts. Shorter summary

Scott Alexander reviews the evidence for declining sperm counts, discussing major studies, criticisms, and potential causes, while remaining uncertain about the true extent and reasons for any decline. Longer summary

Scott Alexander examines the evidence for declining sperm counts worldwide, discussing the major studies, potential causes, and criticisms of the hypothesis. He explores the methodology of sperm count studies, regional variations, possible explanations like plastics and pesticides, and animal data. While acknowledging the noisy data and potential confounders, he concludes that there's suggestive evidence for a decline but remains uncertain about its magnitude and causes. Shorter summary

Scott Alexander analyzes the Ukraine conflict, discussing international norms, risks of escalation, and Western responses, while providing various related links and resources. Longer summary

Scott Alexander shares his thoughts on the Ukraine conflict, covering topics such as the state of 'Pax Americana', the importance of international norms, the risks of escalation, and the West's response. He emphasizes the dangers of a no-fly zone, discusses the unexpected resilience of Ukraine and Western unity, and acknowledges criticisms of Western actions. The post ends with various links related to the conflict, including resources for helping Ukrainians and interesting cultural tidbits. Shorter summary

The post examines whether unimproved land value can be accurately assessed separately from buildings, a crucial aspect of Georgist land value taxation. Longer summary

This post explores the feasibility of accurately assessing unimproved land value separately from buildings, a key requirement for implementing Georgist land value taxation. It reviews various modern assessment methods, discusses their accuracy and limitations, and concludes that while not perfect, these methods are likely 'good enough' for practical implementation of land value tax policies. Shorter summary

The post examines the compatibility of Islam and liberal democracy by analyzing six Muslim-majority countries, finding a wide spectrum of outcomes and concluding that Islam often acts as an obstacle to liberal democracy. Longer summary

This post examines the compatibility of Islam and liberal democracy by analyzing six Muslim-majority countries: United Arab Emirates, Tunisia, Indonesia, Kazakhstan, Iran, and Lebanon. The authors review each country's history, constitution, democratic institutions, and human rights record to assess the extent to which liberal democracy has taken hold. They find a wide spectrum, from Tunisia's robust democracy to Iran's theocratic regime, with the other countries falling in between. The authors conclude that while it's possible for Muslim countries to adopt liberal democracy, Islam often acts as an obstacle, and most Muslim countries have only taken small steps in that direction so far. Shorter summary

Scott Alexander examines melatonin's effects, proper dosage, and uses for sleep disorders and circadian rhythm issues, emphasizing its dual role as a hypnotic and chronobiotic. Longer summary

Scott Alexander provides an in-depth analysis of melatonin, its effects, and proper usage. He explains that melatonin functions as both a hypnotic (inducing sleep) and a chronobiotic (shifting circadian rhythms). The post covers optimal dosing (0.3 mg, much lower than commonly available doses), use in treating circadian rhythm disorders, jet lag, and potential connections to other psychiatric conditions like seasonal affective disorder and depression. Scott also discusses personal experiences with melatonin, including its tendency to cause early waking and vivid dreams in some people. Shorter summary

A collection of interesting links covering medical research, sociology, politics, and technology, with brief commentary on each item. Longer summary

This is a links post collecting various interesting articles, studies and news items. Topics range from medical research (drug expiration dates, depression treatments) to sociology (class in China, runner demographics) to politics (neoliberalism, Israel boycott laws) to technology (AI language models, genetic engineering). The post maintains a somewhat informal tone while discussing academic papers and news items, often adding brief commentary or context to help understand the significance of each link. Shorter summary

A Links post presenting various interesting news and studies from different fields, with brief commentary on each item. Longer summary

This is a Links post that presents a collection of interesting news, studies, and articles from various fields. The post covers topics ranging from scientific research and academic policy to economics and social issues. It includes studies on ADHD diagnosis, income inequality, neighborhood effects, and discussion of various cultural and political events. The tone is casual and informative, with Scott providing brief commentary and connecting different ideas throughout. Shorter summary

Scott shares diverse links ranging from optical illusions and Bitcoin drama to educational research and medical controversies, with commentary on methodology and social implications. Longer summary

A collection of interesting links covering various topics. The post starts with scientific curiosities like the McCullough Effect optical illusion and updates on potential alien megastructures, then moves through educational research, Bitcoin controversies, and employment discrimination. It includes discussions of medical issues in the UK, interesting methodologies in gender research, and immigration policies. The post ends with various studies on economics, psychology, and social issues, including an intriguing study about Vietnam veterans' children's income. Shorter summary

A collection of interesting links spanning topics from CRISPR technology to economic studies, with Scott's commentary on each item. Longer summary

This is a links post collecting various interesting articles and studies across multiple domains. Scott shares updates on CRISPR technology, corporate governance issues, demographic claims about Bernie Sanders supporters, studies about gender bias, and various economic research. The post includes both lighter observations (like different views of the White House) and serious academic papers about genetics, intelligence, and economic development. The format is typical of SSC links posts, with brief commentary on each link and occasional humorous asides. Shorter summary

Scott shares a diverse collection of interesting links and brief commentary on topics including linguistics, science, economics, and social issues. Longer summary

This post is a collection of interesting links and brief commentary on various topics. Scott covers subjects ranging from linguistics and philosophy to scientific discoveries and social issues. He discusses recent research on evolution, cold fusion claims, autism theories, and dark matter detection. The post also touches on economic topics like immigration effects and living costs in major cities. Scott includes some humorous content and critiques of social policies in countries like Saudi Arabia. The tone is informative and slightly humorous, with Scott offering brief personal opinions on some of the topics discussed. Shorter summary

Scott Alexander argues against several popular Great Filter explanations, emphasizing that the true Filter must be more consistent and thorough than common x-risks or alien interventions. Longer summary

Scott Alexander critiques several popular explanations for the Great Filter theory, which attempts to explain the Fermi Paradox. He argues that common x-risks like global warming, nuclear war, or unfriendly AI are unlikely to be the Great Filter, as they wouldn't consistently prevent 999,999,999 out of a billion civilizations from becoming spacefaring. He also dismisses the ideas of transcendence or alien exterminators as the Filter. Scott emphasizes that the Great Filter must be extremely thorough and consistent to explain the lack of observable alien civilizations. Shorter summary