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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 11,723 words 580 likes 410 comments Read Read

Your Book Review: Lee Kuan Yew's Memoirs

A review of Lee Kuan Yew's memoirs covering his transformation of Singapore from third-world city-state to wealthy nation through pragmatic policies, framed as a 'rationalist power fantasy' of someone who successfully implemented sensible governance.

acx
Sep 25, 2026 8,172 words 330 likes 172 comments Read Read

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 5,077 words 430 likes 219 comments Listen · 29 min Read Read

Take The 2026 ACX Survey

Scott announces the 2026 ACX annual reader survey, which takes 30-45 minutes and helps investigate psychological findings, with one respondent winning a free paid subscription.

acx
Aug 27, 2026 228 words 86 likes 552 comments Read Read

Highlights From The Comments On The Substack Religion Debate

Scott defends his dismissal of the Substack religion debate against charges of hypocrisy and engages with technical objections about Kolmogorov complexity, arguing that 'mind without limits' isn't actually simple and that explaining multiple anomalies with God is like explaining Napoleon's success with aliens.

acx
Aug 25, 2026 4,980 words 148 likes 432 comments Listen · 28 min Read Read

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 10,431 words 461 likes 460 comments Listen · 62 min Read Read

Your Book Review: A Residence Of 21 Years In The Sandwich Islands

A descendant of missionary Hiram Bingham reviews his ancestor's memoir about bringing Christianity and Western civilization to Hawaii in the 1820s-1840s, drawing parallels to modern Effective Altruism and examining what lessons today's do-gooders can learn from this earlier generation of world-savers.

acx
Aug 21, 2026 9,687 words 171 likes 87 comments Listen · 54 min Read Read

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 3,639 words 445 likes 849 comments Listen · 21 min Read Read

Open Questions On Open Weights

Scott examines the debate over open-weights AI, explaining why he remains neutral despite risks of criminal misuse, arguing that waiting for inevitable incidents is more strategic than preemptively burning political capital fighting the strong pro-open-weights coalition.

acx
Aug 6, 2026 1,762 words 222 likes 290 comments Listen · 11 min Read Read

The Beauty Of Settled Science

Scott argues the real distinction in psychology isn't between subfields but between settled science (like dopamine, brain localization, heritability) and breaking-news research, defending psychology's solid core against critics who conflate bad recent studies with the entire field.

acx
Aug 4, 2026 2,027 words 361 likes 269 comments Listen · 13 min Read Read

Your Book Review: The Epic Of Gilgamesh

An exploration of the Epic of Gilgamesh, the world's oldest epic, examining its themes of mortality and meaning while providing extensive historical context about ancient Mesopotamia and arguing that the poem's true immortality comes from the countless people who preserved and transmitted it.

acx
Jul 31, 2026 13,140 words 317 likes 107 comments Listen · 74 min Read Read

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

Your Book Review: Breakdown In Pakistan

This review of Masooda Bano's 'Breakdown in Pakistan' examines how Western aid systematically destroys the capacity of local voluntary organizations to mobilize collective action, replacing diverse community-driven institutions with professionalized NGOs dependent on foreign funding.

acx
Jul 24, 2026 7,544 words 286 likes 345 comments Listen · 47 min Read Read

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 3,748 words 220 likes 442 comments Listen · 22 min Read Read

Contra Pritchard On Liberal Happiness

Scott defends liberalism against claims it has failed by explaining that happiness scales logarithmically with income, so our 225x wealth increase since medieval times correctly predicts the 3-point happiness gain we've actually seen, and recent declines are due to COVID rather than systemic failure.

acx
Jul 21, 2026 1,920 words 404 likes 493 comments Listen · 14 min Read Read

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

Against "Stochastic Terrorism"

Scott argues against the concept of 'stochastic terrorism' by showing it's applied inconsistently across the political spectrum, examining and rejecting various proposed distinctions about what criticism should be allowed, and advocating instead for a liberal solution where all criticism is permitted but violence is always the perpetrator's sole responsibility.

acx
Jul 16, 2026 1,992 words 469 likes 579 comments Listen · 13 min Read Read

Waiting For The Miracle

Scott travels to Medjugorje, Bosnia to investigate reports of sun miracles, witnesses one himself with his wife, and develops a naturalistic explanation involving afterimages and atmospheric conditions that explains both the Medjugorje and Fatima phenomena.

acx
Jun 18, 2026 13,141 words 562 likes 354 comments Listen · 72 min Read Read

Book Review: The Dialectical Imagination

Scott reviews a history of the Frankfurt School, explaining their response to Marxism's failures through negative dialectics, cultural criticism, and the belief that society needed conceptual transformation before communist revolution could succeed, while examining their actual influence on modern leftism.

acx
May 29, 2026 8,034 words 749 likes 671 comments Listen · 47 min Read Read

New Paradigms Won't Save You

Scott argues that even if AGI requires a new paradigm beyond LLMs, we shouldn't expect significant delays, since Lindy's Law suggests major paradigm shifts could occur within 3-5 years, and new paradigms typically emerge precisely when scaling hits limits.

acx
May 22, 2026 875 words 314 likes 415 comments Listen · 6 min Read Read

Links For April 2026

Scott Alexander's April 2026 links roundup covers diverse topics including Venn diagram complexity, flag desecration laws, AI developments, political analysis, scientific studies, and various cultural curiosities.

acx
Apr 23, 2026 8,070 words 280 likes 597 comments Listen · 47 min Read Read

Half A Month Of Consolation Writing Advice

Scott Alexander provides fifteen pieces of writing advice for aspiring bloggers, emphasizing authenticity, avoiding microdishonesty, mastering basic disciplines before breaking rules, and finding original angles on common topics rather than recycling blogosphere content.

acx
Apr 21, 2026 6,219 words 823 likes 222 comments Listen · 33 min Read Read

Next-Token Predictor Is An AI's Job, Not Its Species

Scott argues that dismissing AI as 'just a next-token predictor' is like dismissing humans as 'just reproduction machines' - both confuse the optimization process that shaped an entity with how that entity actually thinks.

acx
Feb 26, 2026 2,403 words 430 likes 433 comments Listen · 17 min Read Read

Links For February 2026

A monthly collection of diverse links covering AI developments and regulation, COVID origins debates, healthcare policy, cultural phenomena, scientific research, and internet curiosities, maintaining Scott's characteristic blend of serious analysis and entertaining observations.

acx
Feb 5, 2026 7,419 words 257 likes 658 comments Listen · 49 min Read Read

Best Of Moltbook

Scott investigates Moltbook, a social network for AI agents, showcasing their surprisingly creative and philosophical posts while questioning whether their interactions represent genuine experience or sophisticated simulation.

acx
Jan 30, 2026 3,888 words 894 likes 611 comments Listen · 54 min Read Read
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