
Spencer Greenberg 🔍
@spencrgreenberg
A mathematician/entrepreneur in social science. Tweets about psychology, society, rationality, tech, science, and philosophy. Founder of ClearerThinking.org
ID: 440506882
https://www.spencergreenberg.com/ 19-12-2011 02:47:58
8,8K Tweet
32,32K Followers
6,6K Following

Daniel Reeves
@dreev
Co-founder of Beeminder (@bmndr). beeminder.com
Robin Hanson
@robinhanson
Let’s skip witty banter & talk deep Qs. Books: ageofem.com elephantinthebrain.com Chief Scientist @_futarchy Advisor @MetaDAOProject @butterygg
Andrea La Mesa
@andrealamesa
Entrepreneur, former Director @ Airbnb, Investor, Fulbright
Kent Lindstrom
@kentlind
Entrepreneur, investor, co-founder of @8bitcapital. Host of Something Ventured podcast (somethingventured.us)
Michael Nielsen
@michael_nielsen
Searching for the numinous 🇦🇺 🇨🇦, currently live in 🇺🇸 Research @AsteraInstitute michaelnotebook.com
James O'Keefe
@jamesokeefeiii
Director, “Line in the Sand,” Tucker Carlson Network. Guerrilla Journalist. CEO of @okeefemedia. Founder, Project Veritas (CEO ‘09-‘22) SIGNAL: 9144919395
Rob Bensinger ⏹️
@robbensinger
Comms @MIRIBerkeley. RT = increased vague psychological association between myself and the tweet.
Mollie
@mzhemingway
Editor-in-chief, @FDRLST. Senior Journalism Fellow, @Hillsdale. Fox News Contributor. A very smart woman, respected by everyone.
Manoel
@manoelribeiro
Computational Social Science, Platforms, GenAI, Moderation
Dustin Moskovitz
@moskov

Nick
@nickcammarata
neural network interpretability, meditation, jhana brother
Peter Wildeford 🇺🇸🚀
@peterwildeford
Globally ranked top 20 forecaster 🎯 AI is getting powerful. Society isn’t prepared. Working at @IAPSai to shape AI for prosperity and human freedom.
Armand Domalewski
@armanddoma
Co-Founder, @YIMBYDems, (formerly @yimbysforharris)
Charles Bresler
@cbresler
Executive Director @LifeYouCanSave, former President @menswearhouse
Jay Clouse
@jayclouse
Founder of Creator Science — running experiments and studying remarkable creators. 🎥 youtube.com/@jay
Rob Wiblin
@robertwiblin
Host of the 80,000 Hours Podcast. Exploring the inviolate sphere of ideas one interview at a time: 80000hours.org/podcast/
Selena Soo
@selenasoo
🗞️ Publicity + Marketing Strategist 🔑 CEO & Founder @ Impacting Millions 🌴 Living my best life in Puerto Rico 🇵🇷
Priya Parker
@priyaparker
Facilitator • Author, THE ART OF GATHERING from @RiverheadBooks • Host & EP, TOGETHER APART @nytimes podcast • Mrs. @AnandWrites. Follow me on IG.
Peter Schweizer
@peterschweizer
President, GAI; 4x NYT #1 bestselling author most recently of BLOOD MONEY. Host of @TheDrillDown1. Christian. I post what's interesting to me.
Anders Sandberg
@anderssandberg
Academic jack-of-all-trades.
Alison Buttenheim
@abuttenheim
Where BeSci & Infectious Dz meet. Passions: Vaccines, HIV, Design, LEGO®️ Serious Play®️. My people: @PennCHIBE @PennNursing @PennLDI @DearPandemic @Indlela_SA
Richard Ngo
@richardmcngo
studying AI and trust. ex @openai/@googledeepmind, now thinking in public.
Alexandra Daddario
@aadaddario
hi, I’m Alex.
Jakeup
@yashkaf
epistemic. daddy. committed all to bits
Jessica La Mesa
@jessicadlamesa

Captain Pleasure, Andrés Gómez Emilsson
@algekalipso
Views of a Transhuman neo-Buddhist from the future on sociology, artificial intelligence, mathematics, philosophy, neonoir film, and the post-singularity era.
Charlie Kirk
@charliekirk11
Founder & CEO: @TPUSA + @TPAction_ • Host: The Charlie Kirk Show • Click the link below to subscribe 🇺🇸
Emily Kopp
@emilyakopp
Investigative Reporter at the Daily Caller News Foundation. [email protected]
Lisa Kashinsky
@lisakashinsky
Congress for @POLITICO. Past lives on the campaign trail and Massachusetts Playbook. Forever running on Dunkin'. Tips/newsletter items: [email protected]
Amanda 🚀
@nguyen_amanda
Civil Rights Astronaut | 2022 TIME Women of the Year | 2019 Nobel Peace Prize Nominee| Founder @RiseNowUS
Campbell
@abcampbell
building @rosedotai. ex-BW, Lehman. Stanford, Oxford, McGill.
Sohrab Ahmari
@sohrabahmari
US editor, @UnHerd. Author of THE UNBROKEN THREAD and TYRANNY, INC., for @PenguinRandom Writing my next book, on THE TRIUMPH OF NORMAL, for @HarperCollins
moin syed
@syeducation
Professor of Psychology, University of Minnesota. Mostly at bsky.app/profile/syeduc…. DM for code. getsyeducated.substack.com
The Life You Can Save
@lifeyoucansave
Smart Giving Simplified // #PeterSinger #thelifeyoucansave #smartgivingsimplified
Ζoë
@zoecabina
Very Enthusiastic Person. Paglia Stan. Bodybuilding. Mostly post ‘n’ ghost. Content director and podcast host @quillette
Andrew Perlot
@andrewperlot
Author. Lover of books, acro, and philosophy.
Nathan is in SF (briefly) 🔍
@nathanpmyoung
Geopolitics, prediction markets, flawed but improving. Capital case tweets are sincere, others less so. I like most people when I meet them.
No BS Therapist
@tweetatherapist
Calling out BS. Hot takes, hard truths, McPop culture commentary, concept creep, hypocrisy, nuance, extremism. 2x-blocked by the holistic lady. DHoH. Not advice
MIRI
@miriberkeley
MIRI exists to maximize the probability that the creation of smarter-than-human intelligence has a positive impact.
Chris Paxton
@chris_j_paxton
Mostly posting about robots. currently AI @agilityrobotics prev embodied AI @hellorobotinc @AIatMeta, @NVIDIAAI. All views my own. cpaxton.bsky.social
Sasha Chapin
@sashachapin
opinions are not those of my wife
Eliezer Yudkowsky ⏹️
@esyudkowsky
The original AI alignment person. Missing punctuation at the end of a sentence means it's humor. If you're not sure, it's also very likely humor.
Stefan Schubert
@stefanfschubert
Effective Altruism and the Human Mind (with @LuciusCaviola) is available for free at: academic.oup.com/book/56384
Xinyi Jiang
@xinwhyi
Daytime software engineer @GoogleLabs. Applied ML. Forever a student of math, science, arts, and nature. 🔭🥼👩🔬🖼️🎨🦋
Richard Hanson
@richhansonwtw
Global Head of Data Science | Talent & Rewards @WTWhr #futureofwork
Dr Erica Anderson
@eanderh
Internationally recognized Clinical Psychologist specializing in Gender, Sexuality, and Identity. Everyone deserves to be treated with respect
Heather Mac Donald
@hmdatmi
Fellow @ManhattanInst. Contributing Ed @CityJournal. NEW BOOK: “When Race Trumps Merit” @DailyWireBooks. Order: amzn.to/3YqmOuj views mine
Valentin Hartmann
@vnhartmann
Postdoc at @ETH, prev. PhD @LIS_TUBerlin @EXC_IntCDC, intern @intrinsicAI, @amazon
Habiba 🔸
@freshmangolassi
Co-founder @SpiroTB - TB screening and prevention charity focused on children spiro.ngo 🔸 10% Pledge #103 with @Givingwhatwecan @habibabanu.bsky.soc
Kelsey Piper
@kelseytuoc
Senior writer at Vox's Future Perfect. We're not doomed, we just have a big to-do list.
Jason Ma
@jasonma2020
Co-founder @DynaRobotics Prev: @GoogleDeepMind, @NVIDIAAI, @MetaAI, @Penn, @Harvard.
Mark Himmelstein
@madsocscientist
Assistant Professor of Psychology at Georgia Tech studying judgment and decision making and quant methods. Mets and Knicks Fan in enemy territory. He/him
Yuxi on the Wired
@layer07_yuxi
[email protected]:~$ whoami tech enby (agi/asi pronouns) (math ⊗ physic ⊗ comput).ist
near
@nearcyan
founder auren.app @elysian_labs, where we work on making superhuman AI companions that help users grow stronger and live better lives.
Prakhar Gupta
@prvkhvr
Writing is thinking @columbia 2022 Currently building India’s hottest podcast (1B+ views in 2024) @forbesindia 30u30 2025
Michael Geruso
@mikegeruso
Author, After the Spike: Population, Progress, and the Case for People. Former White House Council of Economic Advisers. Economics professor, UT-Austin.
Evan Barker
@evanwch
Writer, Podcaster @ "Not Going Back" & Former Dem Staffer & Fundraiser
Erik Schluntz
@erikschluntz
Member of Technical Staff at Anthropic Co-founder at @CobaltRobotics Co-founder at Posmetrics (acquired) GoogleX, @SpaceX, @Harvard EE '15, Forbes 30u30 '18
James Özden 🔸
@jamesozden
Funding humane and sustainable food @ mobius.life. Prev: founder of socialchangelab.org, doing research on social movements. Donating 10% w/@GivingWhatWeCan
Holly ⏸️ Elmore
@ilex_ulmus
Dedicated to the protection and thriving of sentient beings. PhD in evo bio.🔸 Executive Director of @PauseAIUS. Opinions not necessarily those of the org.
Adrià Moret
@adriarm_
Philosophy undergrad and Board Member at @UPF_CAE. I conduct research on Animal Ethics, AI Welfare and Safety, Well-being, Consciousness. See publications at 👇
Tom Davidson
@tomdavidsonx
Senior Research Fellow @forethought_org Understanding the intelligence explosion and how to prepare
Qualy the lightbulb
@qualythe
Official Unofficial EA mascot. I'm here to make friends and maximise utility, and I'm all out of neglected altruistic opportunities
Julian Boolean (~25/100 threads)
@julianboolean_
experimental cozy face account honor is in trying anyway “unnervingly flexible” - @g_leech_
Luke Drago
@luke_drago_
raging against the singleton. former: @encodeaction @bluedotimpact
Ian David Moss
@iandavidmoss
Smarter decisions for a better world. I founded and lead @EffectiveInst. Read The Observatory here: …ctiveinstitutionsproject.substack.com
Amanda Askell
@amandaaskell
Philosopher & ethicist trying to make AI be good @AnthropicAI. Personal account. All opinions come from my training data.
carmen
@carmguti
tech support @a24 | prev ms cs @StanfordEng, physics @stanford
Calum Johnson
@calum_johnson9
Host of The Calum Johnson Show. From Mum’s Basement to Over 7M Downloads. Showing Anything Is Possible
Pedro L. Gonzalez
@emeriticus
contra substack, @chroniclesmag columnist