laurence pevsner (@Lpevs) header
laurence pevsner (@Lpevs) profile picture

Focused on how trust is made, betrayed, and repaired. Partner (Research) @Lux_Capital, game designer, speechwriter, Moynihan Fellow CCNY

New York, USA
Joined January 2011
Photo by laurence pevsner (@Lpevs)Photo by laurence pevsner (@Lpevs)Photo by laurence pevsner (@Lpevs)Photo by laurence pevsner (@Lpevs)Photo by laurence pevsner (@Lpevs)Photo by laurence pevsner (@Lpevs)Photo by laurence pevsner (@Lpevs)Photo by laurence pevsner (@Lpevs)Photo by laurence pevsner (@Lpevs)Photo by laurence pevsner (@Lpevs)
Highly recommend marrying the love of your life
Highly recommend proposing to the love of your life
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laurence pevsner retweeted
high expected salience but low actual salience is the goldilocks zone for AI policy: politicians care enough to act, but the debate isn't derailed by mainstream salience just yet. very important to use these windows for action now, instead of rolling the dice on future politics.
One underrated dynamic in the politics of AI -- expectations of future political salience can affect political positioning today. E.g., Gov. Newsom seems to be running far and fast away from his previous veto of SB1047, in part because he expects AI to be a top-3 political issue when he's campaigning in 2027/28. Even though AI is not a top-10 issue today, I'd expect other politicians to start "updating all the way" on political salience post-midterms and realize that positions they take on AI over the next 6-12 months will be the basis of political judgment in 2028.
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laurence pevsner retweeted
New Riskgaming scenario! Play Pent Up, a game where a national security cabinet fights an interagency brawl over the future of the Pentagon's defense budget. Old tech vs. new tech, open vs. closed, future fight versus present day readiness. It's all here: riskgaming.com/scenarios/pen…
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To be honest, this is no better than Chinese models censoring themselves
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LIFE is back and immediately needs a copy editor with that post Spanish Civil War spacing!
LIFE returns to print 11.23.26. Read our Editors’ Letter and learn more about the new LIFE here: new.life.com
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laurence pevsner retweeted
Excellent, sober research about self-deception. To put it bluntly: it's a massive problem that people don't recognize when they're letting Claude (or any agent) make decisions for them.
New Anthropic research: How AI agents shape experts' judgment calls When experts delegate work to an agent, do they still make the key decisions? We tested this in a randomized trial with 50 professional data analysts.
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laurence pevsner retweeted
okay what about this
you’ve seen nathan fielder but have you seen a field of nathans
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laurence pevsner retweeted
Kurt Vonnegut speaks of friction
Someone could probably write a book (if they haven’t already) about the cycle of technology productizing the removal of friction in the name of convenience only for us to discover that the friction was a load-bearing part of the social compact.
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“Inside all of our anatomies there’s two parts. There’s a part that’s a liar and the part that’s a cool guy. And you’re letting the part that’s a liar take over your whole body.” Hmm where else could this Fielder philosophy apply???
my favorite nathan for you bit was kidnapping a random guy for cutting in line
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laurence pevsner retweeted
"You can see everything" is also a way of saying "Nothing up my sleeves," which Fielder recognizes as a prelude to a trick. But he also knows that some magic tricks — as he says in the movie — are just people doing exactly what it looks like they're doing.
contrary to a lot of the writing, I actually don’t find Elizabeth Holmes especially “unknowable.” she seems quite obviously a textbook narcissistic, and part of that is her self-deluded belief in her own lies. a juror who convicted her said, “we believe she believes it.”
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Hi, speechwriter expert here. This isn’t funny or cute. Speechwriters only do this when they are very distressed!
I’m overhearing a date and he’s a speechwriter and just said “it’s about working for a leader you believe in” Whoever he works for is named Patrick. She just keeps nodding, interest is leaving her eyes (he does have an accent so she’s holding on). So DC
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laurence pevsner retweeted
I've been thinking a lot about data bottlenecks, and I'm not sure who else is screaming this from the hilltops. I feel like I'm taking crazy pills looking at the jagged frontier thinking it's smooth if you order by data volume. the spikes in the jagged frontier are tasks with tons of data (either static or simulated; think math, programming, games), and the valleys are tasks with little or no data (cooking a lasagna, olfaction, manufacturing a passenger train). I don't know of any exceptions. if you order the jagged frontier by data it looks like a spiral frontier. models are superintelligent where we have enormous data, and progressively less so as we have less data. some tasks may draw data from static lakes of data, some may be from limitless waterfalls from simulators that convert compute into data. but ultimately, intelligence on a task is proportional to the data absorbed by the model for that task. scaling laws are real. if you are not bound by compute or algorithms (increasingly we are not), then intelligence is proportional to data. since we don't have a very good notion of task similarity, it's often difficult to know if data for one task will help you with another, without training a model and seeing. but, it doesn't seem like chess data helps much with math performance and vice versa. so when I refer to data, I refer to data that is task-relevant. maybe we call this the 'no shortcuts hypothesis'. all the rules-of-thumb about learning are at the root, the same -- Malcom Gladwell's 10,000 hours, Moravec's Paradox, Scaling Laws, the Bitter Lesson, Age of experience. If your learning system (model, brain, whatever) is unconstrained by compute, intelligence is proportional to accumulated experience. no shortcuts. want to be superhuman at chess? play all the chess, more than the whole species combined (good thing a model can do that in 24 hours). want to be superhuman at math? build a math simulator and lock the model in it and run it faster than reality. superhuman at coding? first, collect all public examples of humans writing and responding to code ever, make the model learn from that first, and then lock the model in a simulator where it fixes bug after bug, faster than realtime. superhuman at image generation? no shortcuts. but here, we don't have a simulator. so now we're moving around the spiral frontier away from closed-loop into large static lakes. still big enough to be superhuman though, which also applies to video, text, and audio. oh! and once you have a superhuman model, you can use it to bootstrap other tasks by making a superhuman model a judge on other tasks. let's keep marching along the spiral frontier, out of the realm of data abundance, simulators and large static lakes. biology? no shortcuts. go get a ton of data. and be freaking careful! you can get bad data in biology pretty easily. tilting a well plate 5 degrees the wrong way can ruin an experiment. so make sure you understand the domain, otherwise you're going to have to filter a lot out. robotics? no shortcuts. get the data. if you can build a simulator, do it, but be mindful our simulators don't have perfect correspondence with reality. so, build an arm farm. fold 1M shirts, put 1B balls in cups. play ping pong forever. olfaction? no shortcuts. smell the world. build a laboratory of chemical sensors, an international network of trained sensory panelists, a scent production factory, and link them all together. make millions of samples. smell millions of samples. take billions of chemical sensor readings. I totally buy super intelligence as a concept because I feel it, I use it for coding, the breakthrough math results speak for themselves. I see RSI coming, because how could an all-digital task like ML research and model building not fall to the current paradigm? But the notion that AI will come for everything, all at once, irrespective of domain, feels silly, because there are no shortcuts. if you want a specific form of intelligence, you have to get the data. looking at you @willdepue, I feel like we're both seeing the same thing
🤖 Made with AI
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We got over 150 people to play Europe's space leaders: primes, startups, ESA officials, and governments. Everyone had public goals and private motives (as in real life). The choice: back native EU companies or buy USA (from SpaceY, pronounced Space-ee, of course!)
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It didn’t matter who played. Founders at Betaworks, game designers at NYU, defense officials at Chatham House, tech people in SF: all four rooms ended up dependent on America. Think you can do better? Dead Reckoning launches today. It's free. GLHF! riskgaming.com/scenarios/dea…
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laurence pevsner retweeted
i hate gay halloween what do you mean you’re kelly clarkson and molly, a one-of-a-kind singing and dancing bird automaton who plays an important role in the magic shows at art of play that’s permanently attached to the wall and isn't for sale?
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This is so cruel, misinformed and out of touch that I would’ve assumed it was parody if the replies weren’t all so earnest. If you’re wondering why ordinary people hate tech and distrust AI, it’s sentiments like this
This quoted post is unavailable.
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laurence pevsner retweeted
These annoying ass tweets about explain Anne Carson to me, is this good, how is this art, explain art to me. Welcome to life. No one needs to explain shit to you.
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laurence pevsner retweeted
good summary by @daveweigel
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laurence pevsner retweeted
Riskgaming is spreading (and everyone should “wargame” speculative scenarios - better decision-making under uncertainty is always valuable even if the scenario doesn’t come to pass)
Axios is reporting that the top labs are wargaming scenarios for the aftermath of a catastrophic event in the next 6 - 12 months, that some executives now see as being inevitable.
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Saint Martin’s summer, halcyon days
Ten years ago today: Ken Bone
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laurence pevsner retweeted
Rather than forecasting the future, I wanted to learn how AI has already changed the workplace. So for @thedispatch, I spoke to a local legislator, radiologist, customer service agent, pastor, and lawyer about how AI is changing their work, both for better or for worse. A few takeaways: - People save time with AI (esp. for tedious/rote tasks), but they also lose time dealing with everyone else's AI. Autonomous agents have made customer service harder, and a lawyer I spoke to fired a fellow attorney for turning in a completely unusable AI-written legal document - "Jaggedness" is real. When the radiologist's hospital got an AI radiology tool, they found it to be very good at finding hard-to-spot cancers, but it would miss cancers that even human trainees could catch. - The pastor told me young men are most likely to use AI for companionship. He said some struggle to talk to women and have an easier time trusting something that always agrees with them (yikes!). Lots of nuggets like these in the full piece, I've attached a gift link to this tweet. thedispatch.com/article/ai-w…
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