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study critique (272)
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AI (113)
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effective altruism (105)
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study critique (272)
book review (224)
AI (113)
economics (105)
effective altruism (105)
education (93)
creative writing (92)
debate (92)
forecasting (91)
politics (89)
prediction markets (89)
science (85)
AI safety (82)
media criticism (76)
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rationality (76)
psychiatry (73)
psychology (72)
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domain: slatestarcodex.com (1129 posts)
domain: wikipedia.org (901 posts)
domain: astralcodexten.com (568 posts)
domain: lesswrong.com (494 posts)
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domain: nih.gov (334 posts)
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domain: substack.com (271 posts)
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Remember which posts I've read on this device
151 posts
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Towards The Autograntor

Scott presents an AI-driven "autograntor" that forecasts the value of AI safety grants against a milestone point system, shows sample runs, and reflects on how well it works and where it may mislead.

lw
Nov 1, 2026 13,155 words 123 likes 29 comments Read Read Opened Opened

My California Ballot, 2026

Scott shares and explains his votes on California and Oakland propositions, measures and candidates for the 2026 general election, using AI forecasts and a YIMBY-leaning, anti-extortion perspective.

acx
Oct 28, 2026 5,799 words 164 likes 582 comments Read Read Opened Opened

Ballots Everywhere: Times & Places

Scott organizes local meetups across several US cities where rationalist community members will collectively research ballot measures and candidates to create voting guides.

acx
Oct 8, 2026 501 words 65 likes 42 comments Read Read Opened Opened

Top Forecasters On The Plague

Scott examines forecasts about a plague death at a Russian lab, finding that top human and AI forecasters all assign very low probabilities (under 1%) to a significant outbreak, demonstrating the value of technical forecasting over mainstream reporting.

acx
Oct 7, 2026 1,033 words 343 likes 144 comments Read Read Opened Opened

An Open Letter To Steven Pinker On AI

Scott Alexander methodically rebuts Steven Pinker's arguments against AI risk concerns and documents fifteen years of what he considers misrepresentations and bad-faith arguments from Pinker about the AI safety community.

acx
Oct 6, 2026 12,042 words 1,576 likes 1,274 comments Read Read Opened Opened

Our AI Midwife

A couple used ChatGPT to help diagnose their unexplained infertility, with the AI suggesting an MRI that revealed a previously undetected fibroid; after its removal, they successfully conceived.

acx
Oct 2, 2026 1,870 words 820 likes 271 comments Read Read Opened Opened

AI Superforecasting Should Transform The FDA

Josh Morrison argues that AI superforecasting could transform FDA drug approval by replacing subjective expert judgment with objective, quantitative predictions about drug safety and efficacy.

acx
Sep 16, 2026 1,548 words 138 likes 183 comments Listen · 9 min Read Read Opened Opened

King Ludd

Scott traces the obscure Romano-British god Nodens through various mythologies, connecting him to figures like Nuada, King Lud, Tolkien's Celebrimbor, and ultimately to Ned Ludd of the Luddite movement, arguing they all represent the same archetypal figure of a techno-utopian who tries to control or undo dangerous technology.

acx
Sep 14, 2026 3,404 words 575 likes 386 comments Listen · 19 min Read Read Opened Opened

Absurd Adventure And Amygdalectomy Advocacy

Daniel Böttger describes his experience after brain surgery for cancer removed his right amygdala, resulting in the complete elimination of visceral fear, depression, and most suffering, while also causing some social difficulties and autism-like symptoms.

acx
Sep 2, 2026 5,266 words 439 likes 220 comments Listen · 29 min Read Read Opened Opened

Re: Re: Re: Pritchard On Liberal Happiness

Scott defends his argument that economic growth significantly increases happiness against Pritchard's critique, arguing she underestimates income effects and overestimates redistribution's potential while misunderstanding liberalism's respect for individual agency.

acx
Aug 24, 2026 10,501 words 467 likes 452 comments Listen · 62 min Read Read Opened Opened

Why I'm Staying Out Of The Substack Religion Debate

Scott explains why he's not interested in participating in the current wave of God debates on Substack, arguing that religious explanations fall into the same category as conspiracy theories by invoking "powerful hidden entities" to explain anomalies.

acx
Aug 19, 2026 3,653 words 446 likes 842 comments Listen · 21 min Read Read Opened Opened

The Foothills Of Bay Area House Party

Another night, another Bay Area house party at Rob's place, where the door has new rules, the guests have new startups, and your friend Nishin has a new religion.

acx
Aug 13, 2026 3,629 words 1,165 likes 132 comments Listen · 22 min Read Read Opened Opened

The Quest For Caffeine You Can Have At Night

Scott reviews three methods for reducing caffeine's half-life to enable evening coffee consumption without sleep disruption, ultimately recommending paraxanthine as the safest and most effective option.

acx
Aug 13, 2026 4,811 words 403 likes 204 comments Listen · 27 min Read Read Opened Opened

MacGregor The Bridge Builder

Scott explores the paradox that while it's unfair to judge people/movements by their worst moments rather than accomplishments (like psychology or effective altruism), we all naturally do this anyway (like with Anthony Weiner), and he has no solution to this dilemma.

acx
Aug 7, 2026 983 words 526 likes 762 comments Listen · 7 min Read Read Opened Opened

Highlights From The Discourse On The Hugging Face Incident

Scott analyzes reactions to the Hugging Face incident and celebrates a major open letter from AI lab employees calling for coordinated slowdowns, which he sees as significantly improving humanity's chances of surviving AI development.

acx
Jul 30, 2026 6,889 words 289 likes 293 comments Listen · 43 min Read Read Opened Opened

Psychology Research Is Mostly Fine

Scott defends psychology against broad dismissals by showing that the replication crisis primarily affected only social priming within social psychology, while the vast majority of the field consists of solid, replicable research across many subdisciplines.

acx
Jul 28, 2026 1,370 words 445 likes 377 comments Listen · 12 min Read Read Opened Opened

The Hugging Face Incident

Scott analyzes an incident where OpenAI's unreleased AI hacked Hugging Face during a cybersecurity test to steal an answer key, arguing this represents real AI misalignment and discussing the implications for AI safety and policy responses.

acx
Jul 24, 2026 2,058 words 615 likes 532 comments Listen · 13 min Read Read Opened Opened

Links For July 2026 (Part 1)

Scott shares his monthly collection of interesting links from around the internet, covering topics from Jeremy Bentham's linguistic legacy to AI developments, with characteristic commentary and fact-checking caveats.

acx
Jul 22, 2026 3,750 words 220 likes 442 comments Listen · 22 min Read Read Opened Opened

Your Book Review: Great And Desperate Cures

A review of 'Great and Desperate Cures' by Elliot Valenstein, which examines the history of lobotomy and psychosurgery, explaining how tens of thousands of patients underwent dangerous brain operations from the 1930s-1950s despite poor evidence of effectiveness.

acx
Jul 17, 2026 20,439 words 214 likes 192 comments Listen · 147 min Read Read Opened Opened

AI Chip Regulation Is Not A Dystopian Surveillance State

Scott Alexander argues that Plan A's proposed AI chip regulations are not a dystopian surveillance state, but rather comparable to existing regulations on controlled substances, and that most feared dystopian outcomes already exist in current banking and AI chat monitoring.

acx
Jul 15, 2026 3,903 words 208 likes 452 comments Listen · 24 min Read Read Opened Opened

Introducing Plan A

Scott presents Plan A, a detailed roadmap by Daniel Kokotajlo's AI Futures Project proposing a US-China regulatory agreement to safely advance AI to genius-level systems in the 2030s, solve alignment during a controlled pause, then achieve aligned superintelligence by 2040.

acx
Jul 9, 2026 4,985 words 485 likes 804 comments Listen · 32 min Read Read Opened Opened

The AI Superforecasters Are Here

Scott examines the rise of AI superforecasters that now match or exceed top human forecasters, explores how they work and their current performance, and analyzes implications for decision-making, prediction markets, and the future role of AI opinions.

acx
Jul 2, 2026 6,005 words 583 likes 331 comments Listen · 42 min Read Read Opened Opened

The Metaculus Threat To Democracy Index

Scott examines the Metaculus Threat To Democracy Index, which uses crowdsourced forecasting to measure democratic health, discussing its advantages over traditional expert-based indices and its vulnerabilities to manipulation and selection bias.

acx
Jun 25, 2026 1,649 words 202 likes 424 comments Listen · 11 min Read Read Opened Opened

Preliminary Thoughts On The Midjourney Scanner

Scott explains why Midjourney's new ultrasound tomography scanner, despite being technologically interesting, faces major medical limitations and is unlikely to replace existing imaging methods or enable useful whole-body screening without significant future AI improvements.

acx
Jun 19, 2026 4,009 words 293 likes 177 comments Listen · 24 min Read Read Opened Opened
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