Scott Alexander analyzes the results of his 2023 forecasting contest, comparing various prediction methods and individual forecasters. Longer summary

Scott Alexander reviews the results of his 2023 annual forecasting contest, where participants predicted 50 questions about the upcoming year. He discusses the winners in both 'Blind Mode' (relying on personal knowledge) and 'Full Mode' (using aggregation algorithms). The post analyzes the performance of various forecasting methods, including individual forecasters, prediction markets, superforecasters, and aggregation techniques. Scott concludes that Metaculus, a forecasting platform, outperformed other methods, though some individual forecasters showed exceptional skill. He also examines which 2023 events were most surprising to forecasters and shares his main takeaways from the contest. Shorter summary

Scott provides updates and reader responses to his previous 'Quests and Requests' article, addressing the status and potential of each proposed project. Longer summary

This is a follow-up post to Scott's 'Quests and Requests' article, addressing the current status and responses to each of the eight projects proposed. Scott provides updates, shares relevant comments and offers from readers, and gives his thoughts on the progress and potential of each quest. He also clarifies his intentions and expectations for these projects, encouraging self-organization among interested parties. Shorter summary

Scott Alexander presents a diverse collection of 49 links and brief commentaries on various topics, ranging from cultured meat to AI developments and current events. Longer summary

This post is a collection of 49 diverse links and brief commentaries on various topics, including cultured meat, government policies, scientific studies, historical anecdotes, AI developments, and current events. The author, Scott Alexander, provides his thoughts and observations on each item, often with a mix of humor, skepticism, and analysis. The links cover a wide range of subjects from technology and economics to politics and culture, reflecting the broad interests of the blog's readership. Shorter summary

Scott Alexander examines obscure pregnancy interventions that may improve child outcomes, rating them by evidence quality and potential impact. Longer summary

Scott Alexander reviews various obscure pregnancy interventions that could potentially improve child outcomes, particularly IQ. He rates them in tiers based on evidence strength and potential impact, with Tier 1 being most strongly supported. Key interventions discussed include embryo selection, choline supplementation, avoiding stress and certain substances, and optimizing birth timing. He emphasizes these are extreme measures not meant to induce guilt, and that standard pregnancy advice is still most important. Shorter summary

Scott Alexander highlights and responds to expert comments on his previous posts about Zulresso and Zuranolone, covering various aspects of these drugs and related topics. Longer summary

Scott Alexander summarizes and responds to comments on his previous posts about Zulresso and Zuranolone. The post covers various topics including drug pricing, mechanism details of GABA receptors, etymology of drug names, tolerance development, progesterone's effects, and personal experiences with progesterone. Scott expresses appreciation for the expertise of his commenters, particularly in biomedical topics, and acknowledges learning new information from them. Shorter summary

Scott Alexander reviews comments on his posts about aducanumab and the FDA, acknowledging some mistakes while defending his overall critique of FDA conservatism. Longer summary

Scott Alexander reviews comments on his recent posts about aducanumab and the FDA. He acknowledges some mistakes in his original post, but defends his overall critique of the FDA as overly conservative. The comments cover various aspects of drug approval, including the aducanumab controversy, surrogate endpoints, the FDA's impact on small biotech companies, and comparisons to other regulatory systems. Scott reflects on how to improve his fact-checking process while still writing passionate pieces. Shorter summary