James Cham @jamescham
@bloombergbeta; of the San Gabriel Valley; investing in 2050; working to improve the second derivative; looking for troublesome ringleaders! Palo Alto, CA Joined October 2007-
Tweets33K
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an AI-era declarative programming approach to group collaboration and coordination
One of the big unstated questions out there is whether you think notebooks are going to be as mainstream as spreadsheets.
Teacher? Admissions Director? Investor? Hiring manager? Got some (lots) of evaluations you need to do? Would you like some help? Let me show you a principled, open-source approach to creating & applying your scoring rubric w/ an LLM (link to full notebook at end) 1/
If you want to get to know Europe, avoid the cities you always hear about. Avoid Barcelona, Paris, or Florence. Avoid the temptation of big name sites and attractions. Because the truth is that: (i) these cities have already been lost to tourism, and (ii) Europe has so much…
Waiting for startups to explain how they are growing factorially.
Part 2 of a multi-part series on how to use AI to get out of tedious work (with working Python notebooks):
Part 2 of a multi-part series on how to use AI to get out of tedious work (with working Python notebooks):
Who's gonna tell him about notebooks
There are hidden social networks whose structure are really only understood by WhatsApp product managers…
The alpha is in the olds. And by olds I mean over 30.
Apparently I think that everything is a diffusion of knowledge problem!
Apparently I think that everything is a diffusion of knowledge problem!
A fellow academic who just got back from a long vacation reports she has 4000 emails to "triage." Reminds of what @johnolilly first told me in 2000 or so and, last year, agreed it was still true: "email is the killer app of the Internet...both meanings."
Just made our YC W18 application video public. Check it out: ycombinator.com/companies/repl…
Extraordinary companies are often defined by their distinctive aesthetics and category defining user experiences. On 9/18 in SF, join us in conversation w the inimitable @soleio (FB, Messenger, Dropbox), @henrymodis (@perplexity_ai) go from AI features to an unforgettable…
Underdiscussed: the best under 25 year olds might be an order of magnitude better than the under 25 year olds from the last generation.
of course the big opportunities might also sit with those who figure out how to coordinate the humans who coordinate the machines...
My guess is there is more profit in talking to the under-25 year olds who are thriving right now.
This is a fascinating paper that suggests that AI agents can indeed be used for social science experiments, but that just using a chatbot isn't good enough, instead prompts developed based on social science & game theory makes AI agent actions predictive of real human outcomes.
This is a fascinating paper that suggests that AI agents can indeed be used for social science experiments, but that just using a chatbot isn't good enough, instead prompts developed based on social science & game theory makes AI agent actions predictive of real human outcomes.

Semil @semil
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Roy E. Bahat @roybahat
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Bilal Zuberi @bznotes
58K Followers 2K Following Founder https://t.co/V2YgH2aEzx. Lux Capital. General Catalyst. MIT. $$ in Applied Intuition, Ironclad, Nominal, OpenSpace, Nozomi, Saildrone, Evolv + more. 🇺🇸🇵🇰
Josh Elman @joshelman
155K Followers 3K Following I have been very lucky to work on or invest in many products I use every day including this one when it had a different name.
Lee Edwards @terronk
21K Followers 3K Following Partner, webmaster, social media intern @RootVC. Chill technical investor in devtools & AI. Former software eng, CTO & tshirt model. @olincollege. he/him 🏳️🌈
Jeff Richards @jrichlive
61K Followers 2K Following Venture capitalist @notablecap, 2X founder, 4X dad, praying for @Dartmouth 🏀 return to Final Four *not investment advice *wrong often 🤞
parker @pt
26K Followers 2K Following fast cars and slow cookers. mostly hanging out on Threäds now, so don’t expect me to see your stuff here.
Mike Maples, Jr @m2jr
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Jason Warner @jasoncwarner
36K Followers 2K Following Now: Co-founder @poolsideai Operating board Bridgewater Associates Then: CTO @github Engineering @heroku @canonical BS CS @penn_state MS CS @rpi
Mark Suster @msuster
338K Followers 2K Following 2x entrepreneur. Sold both companies (last to @salesforce). Now @UpfrontVC looking to invest in passionate entrepreneurs.
Chris Fralic @chrisfralic
46K Followers 12K Following Board Partner @FirstRound. Tech historian/futurist. Student of business. Teacher. Collector. Producer. Among first 100 on Twitter; will be last 100 on X.
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Michael Dempsey @mhdempsey
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David Ulevitch 🇺�... @davidu
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Albert Wenger 🌎�... @albertwenger
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Rob McMahon 🚀🇺�... @RobMcMa34474479
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BuffettStyle🇺🇸 @Derti1811634
40 Followers 2K Following 15-30% Monthly | 2 High-Conviction Stocks.Short-Term Gains: 15-20% in Days/Weeks.DM "JOIN" for WhatsApp Alerts. Live Trade Signals • Market Analysis
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The Art-Brain-Philoso... @SigmaAlpha51145
119 Followers 975 Following Quantum AI NFTs Out of DNA. Mother Nature is a Poet, and God is Her Husband. Learn to love the new world, we live in an amazing time. X rules!
Tyler Lennox Bush @TylerLennoxBush
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Jacques @JacquesThibs
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Dr. Strangelove @AsfandyarK24
67 Followers 292 Following Duke Trained | East Coast P4P | 1/250 Million
*redacted* @nyc_blur
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VictoriaGarcia @23GLTi9hERteh2N
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venki @__venki__
578 Followers 827 Following rejoice, the streetlights burn brighter than stars. https://t.co/oleTsi3jDK
Tim Ryan 🦝 @KenziesPoolBoy
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Matt S. (Classic) �... @RVAClassic
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CHT @PrometheusCHT
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Semil @semil
154K Followers 849 Following Investor via @HaystackVC focused on seed-stage investments // Venture Partner w/ @LightspeedVP
Roy E. Bahat @roybahat
31K Followers 9K Following VC in future of work, @BloombergBeta ⚖️ Former founder, media, gov't 🤟🏽 Teach: @UCBerkeley 🧸 Believer: worker power, r/acc ⚡ #thisisnotadvice 🕊️ חיים...حياة
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58K Followers 2K Following Founder https://t.co/V2YgH2aEzx. Lux Capital. General Catalyst. MIT. $$ in Applied Intuition, Ironclad, Nominal, OpenSpace, Nozomi, Saildrone, Evolv + more. 🇺🇸🇵🇰
Tweets from Zach Wein... @zachweinberg
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Josh Elman @joshelman
155K Followers 3K Following I have been very lucky to work on or invest in many products I use every day including this one when it had a different name.
Lee Edwards @terronk
21K Followers 3K Following Partner, webmaster, social media intern @RootVC. Chill technical investor in devtools & AI. Former software eng, CTO & tshirt model. @olincollege. he/him 🏳️🌈
Jeff Richards @jrichlive
61K Followers 2K Following Venture capitalist @notablecap, 2X founder, 4X dad, praying for @Dartmouth 🏀 return to Final Four *not investment advice *wrong often 🤞
parker @pt
26K Followers 2K Following fast cars and slow cookers. mostly hanging out on Threäds now, so don’t expect me to see your stuff here.
Mike Maples, Jr @m2jr
106K Followers 8K Following I invest way too early in outlier startups. Twitter (as Odeo), Twitch (Justintv), Okta (Saasure), Applied Intuition. Partner @floodgatefund. Bestselling author.
Jason Warner @jasoncwarner
36K Followers 2K Following Now: Co-founder @poolsideai Operating board Bridgewater Associates Then: CTO @github Engineering @heroku @canonical BS CS @penn_state MS CS @rpi
Tomasz Tunguz @ttunguz
117K Followers 295 Following Venture capitalist at @theoryvc Student of Startups Backer of 9 unicorns Author of https://t.co/IWw3R3RVLm Subscribe https://t.co/iDgoLXaF98
sarah guo @saranormous
119K Followers 3K Following startup investor/helper, founder @conviction. accelerating AI adoption, interested in progress. tech podcast: @nopriorspod
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338K Followers 2K Following 2x entrepreneur. Sold both companies (last to @salesforce). Now @UpfrontVC looking to invest in passionate entrepreneurs.
Chris Fralic @chrisfralic
46K Followers 12K Following Board Partner @FirstRound. Tech historian/futurist. Student of business. Teacher. Collector. Producer. Among first 100 on Twitter; will be last 100 on X.
Bijan Sabet @bijan
84K Followers 270 Following Dad • Husband • 10th U.S. Ambassador to the Czech Republic (retired) • co-founder & partner emeritus @sparkcapital • 🦋@bijansabet.com • 🧵@bijan
martin_casado @martin_casado
68K Followers 3K Following GP @ a16z ... questionable heuristics in a grossly underdetermined world
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30K Followers 3K Following Hopelessly addicted entrepreneur. Currently investing in other great entrepreneurs. My User Manual: https://t.co/Yv6Qp1hyy2 Rolling Fund: https://t.co/xTWKHJJODL
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Maggie Eastland @eastland_maggie
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1K Followers 805 Following designing the future of computing 🌬️exploring the 🗺 ex @humane apple @princeton cs + arc
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Gunnar Gray @gunnargray
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brian @soupdumplingcat
236 Followers 1K Following very online (mentally), bay area (physically); working on local first, context engineering & evals
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18K Followers 101 Following Author of This Is Your Brain On Music & The Organized Mind. Founding Dean at Minerva University. Professor Emeritus at McGill University.
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13K Followers 4K Following Joie de vivre. Serial village idiot. Daniel Ek has an assistant, but it’s not me.
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8K Followers 2K Following Faculty Fellow and Assistant Professor at @NYUDataScience. I have an AI podcast! https://t.co/Bzzp2OpwME
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353 Followers 674 Following building AI for 100M people who need compelling data visualizations every week | CEO @givance_ai | 2x exits | 1x asteroid | ex-@StartX/@AlchemistAcc
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Tom Dörr @tom_doerr
101K Followers 2K Following Follow for posts about GitHub repos, DSPy, and agents Subscribe for top posts DM to share your AI project (Due to volume of DMs I'll prioritize subscribers)
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143K Followers 3K Following Equity analyst sharing my investing journal. Daily Dose emails + monthly Deep Dive on one public company. Subscribe: https://t.co/bBHyta1Omy
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4K Followers 4K Following Vanguard Defense @Harvard - Prev. @northropgrumman @meta
Charu Sharma @charu1603
4K Followers 5K Following Building something new | 2x VC-backed Founder | Ex LinkedIn, SignalFire VC ($3B AUM), Forbes 30U30
Mike Annunziata @nunzi46
4K Followers 899 Following Girl Dad x3 | Solo GP @CapitalAlso | Board Member @vardaspace | Prev: Co-founder/CEO @fartherfarms
Amar Sood @tekacs
406 Followers 786 Following Building Pervasive, frmr. CTO @ @Forge_Global (NYSE: FRGE)
Vals AI @_valsai
4K Followers 219 Following Public LLM Evaluation // https://t.co/FjWabQY2jk @8vc @BloombergBeta @pearvc
modest proposal @modestproposal1
117K Followers 845 Following I shall now therefore humbly propose my own thoughts, which I hope will not be liable to the least objection. https://t.co/NuC25VaSff
Andrew Laffoon @landrew
598 Followers 703 Following Co-Founder/CEO @Mixbook. @Cal grad. Follower of Jesus. Trying to make the world more creative, caring and deeply connected.
Jack Morris @jxmnop
45K Followers 977 Following research @cornell @meta // language models, information theory, science of AI
Adam Elitzur @adamcandoit
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麦 ⌇Baku @_baku89
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Zeh Fernandes @zehf
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Jana Gallus @janagallus
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