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I think that is the tester's action count. Either that or we coincidentally got the exact same count.

I think this is the equivalent of a non-nuclear physicist asking, "why do we have no theory of nuclear physics?" in the late 1930s. Some people do, they're just not sharing it.


You should model yourself as a rational agent that makes mistakes sometimes. Suppose it is the case that, if you had heroin on your shelf at home, you would inject it on 0.1% of days. Maybe because you are especially sad/sick/in pain once every few years. If this were the case, you would not want to buy heroin and put it on your shelf at home. 99.9% of the time you will have the willpower to not inject it, but you still expect yourself to be addicted within a decade. The point of bans is to decrease that to 0.0001%, except for those who are actively seeking it.


Doesn't the government try to ban heroin?? You have to live in the real world, not your ideal world, and in the real world people are not perfectly rational agents. They make mistakes. Each and every mistake could have been avoided if the individual just had a stronger will, was a little smarter, a little more prudent, or took a little more time to think, but just because mistakes can be avoided and some people are better at avoiding them than others does not change the fundamental issue: drugs, tobacco, gambling, and TikTok are trying to increase the rate at which mistakes are made. Wouldn't you rather live in a society where they aren't out to get you?

I think there's an argument that can be made, like, "well maybe 10% of the time people consuming alcohol is a mistake, but I just use it recreationally. The government shouldn't prohibit all drinking!" And sure. If it is really the case that people would take the same actions even if they had more time to think things through and were in a good mental state, the government should probably not be intervening for the 10% of the cases that doesn't hold. But you have to draw the line somewhere.


> I'm not saying "let the producers run free". Intervening there is fine as long as we keep front of mind and mouth that people need to take their responsibility and that we need to do everything to help them to do so.


> You: It's that the real solution lies in fixing the vulnerabilities in the consumers.

> Me: Just because mistakes can be avoided and some people are better at avoiding them than others does not change the fundamental issue: drugs, tobacco, gambling, and TikTok are trying to increase the rate at which mistakes are made. Wouldn't you rather live in a society where they aren't out to get you?


> Making your media as engaging as possible is the basic imperative of any media company.

Not so. I think your logic is that engagement often leads to dollars, and the "basic imperative of any company" is to make dollars. There are pro- and anti-social ways to do this. You can create better art for your video games, or you can insert gambling mechanisms. You can spend more time designing your cinematic universe, or you can put a cliffhanger after every episode. You can make a funny skit, or you can say, "wait for it... wait for it... you can't believe what's about to happen!" Optimizing for engagement, for the sake of engagement, is necessarily anti-social. It's trying to redirect attention towards your media without actually making the user experience better in any way.

Legally, the basic imperative of any company is to make dollars, as long as it is prosocial. You should not expect the government to turn a blind eye to scam centers or disfunctional products. The same applies to the media landscape.


Under US embargo, not USSR.


Or China, Spain, Venezuela, Mexico, and numerous other trade partners.


No, but losing the wealthiest nation on the planet as a potential trading partner does mean that you are going to be selling your goods for less than you might be able to otherwise.

Being permanently locked out of the most lucrative deals obviously is going to have an economic impact.


Additionally, the US embargo limits third parties from trading freely with Cuba in certain ways, and prohibits most Americans from traveling to Cuba. Cuba was a popular destination for American tourists prior to the Revolution.

And I'm not sure I'll continue to reply to this thread. Somehow I find myself repeatedly defending the Cuban system, of which I am not a fan!


Why defend them? They have for decades exported repression, stoked civil wars, and held their own population captive.

And again the embargo doesn’t stop most countries from trading with them. They could host tourists from Europe and do, but almost no one wants to go there. I know people who go regularly for various reasons and they have to bring food with them because there’s so little on the island due to their insane agricultural practices.


Nuance, I guess.

The Soviets were spectacular at chess; that doesn't make me pine for 1960s Moscow.


But the Cubans aren’t good at healthcare they just lie about it and no one bothers to follow up.


The Cuban state firms don’t produce anything of value. They’re a net recipient of food aid, their tourism industry is anemic and the largest source of dollars and euros. Their medical exports have been called slave labor by the UN.

What could they possibly sell to the US? Even with endless Soviet support in the form of fuel, tractors, and agricultural experts they never produced as much food as the island did before the revolution.

The fact is that what little the government earns from trade they’ve always spent on exporting revolution. Cuban intelligence for example was helping run Venezuela’s SEBIN and secret prisons.

I’m shocked that people on hacker news defend a place that bans the internet, and locks up people for reading banned books.


You understand that all of this is a feedback loop, right? They've been under embargo for more than half a century. Do you not understand how that can cripple an economy? How it can prevent an economy from growing and developing?

You're confusing defending with pointing out objective fact. I don't have to like Cuba, it's current regime, or really anything about it to point out that acting like the state of it's economy and industry isn't massively shaped by the embargo is silly.

Hell, if it wasn't, then we could say the embargo is pointless and not having it's intended impact. We're not embargoing them just to go "Well, we at the United States of America think you guys suck." We're explicitly doing it to make them feel economic pain for their policies. It's a very strange conversation we're having where I am pointing out the embargo has worked and you're providing ethical justification for why we should embargo them but also ignoring the actual (desired!) outcome of the embargo.


They had near total subsidy from the USSR from about 1960 until 1990, and in that time they developed precisely no industry and no agricultural output. The Cuban government in the first few decades was primarily focused on exporting revolution, and not on economic development. Despite their ties to the USSR they never even produced anything that could be traded back to the Soviet block, unlike their Eastern European counterparts who also didn't trade with the west. Other communist countries outside of the Soviet orbit like Vietnam also developed local industry and the ability export some agricultural products despite also not trading with the West for a long time, but Cuba's government couldn't muster the focus or ideological flexibility to do so. When most of the communist regimes reformed agriculture and small scale industry int he 1980s, Cuba refused and continued on its ruinous course. They only slightly limited the size of state run farms in the mid 1990s, but it still didn't yield sufficient results to feed the island.

In the 2000s China was buying hundreds of tons of sugar from Cuba but stopped because the Cuban government mismanaged production and couldn't meet agreed upon deliverables. There was also a steep decline in Chinese investment from 2017 to 2022 because euphemistically Cuba couldn't protect Chinese investment, or read another way the Cuban government kept stealing from the Chinese.

These failures are NOT BECAUSE OF THE EMBARGO.

> pointing out objective fact

It's not objective fact though. You're falling for Cuban propaganda.

To be clear I'd end the embargo tomorrow if I could, but it's crazy to think that it's what held Cuba back. I won't be lectured by someone who doesn't know anything about this topic.


> They had near total subsidy from the USSR from about 1960 until 1990, and in that time they developed precisely no industry and no agricultural output. The Cuban government in the first few decades was primarily focused on exporting revolution, and not on economic development. Despite their ties to the USSR they never even produced anything that could be traded back to the Soviet block, unlike their Eastern European counterparts who also didn't trade with the west.

You mean a small island nation didn't develop a massive trade relationship with a country on the other side of the planet when their closest neighbor embargoed them? Color me shocked. What did Cuba have to trade with Russia and co that would make it worth the cost to ship to the other side of the globe? Cigars? Produce that would no longer be fresh by the time it arrived?

> Other communist countries outside of the Soviet orbit like Vietnam also developed local industry and the ability export some agricultural products despite also not trading with the West for a long time, but Cuba's government couldn't muster the focus or ideological flexibility to do so. When most of the communist regimes reformed agriculture and small scale industry int he 1980s, Cuba refused and continued on its ruinous course. They only slightly limited the size of state run farms in the mid 1990s, but it still didn't yield sufficient results to feed the island.

You mean countries geographically located near ideological partners traded more heavily with those ideological partners than a country that wasn't? Also, nice to leave out the fact that their farming during the subsidy period was made possible by the USSR providing them with fertilizer - something that they could not produce locally and obviously makes a huge impact on farming efficiency and crop yields. So no, it's not surprising that their post-USSR attempts to improve farming struggled when lacking something as basic as fertilizer, much less all of the high technology innovations that have been pouring into farming since the 70s.

> These failures are NOT BECAUSE OF THE EMBARGO.

You continue to act like all of these happen without the context of decades of embargo and being cut off from their closest potential trading partner - that also happens to be the wealthiest nation in the world.

> To be clear I'd end the embargo tomorrow if I could, but it's crazy to think that it's what held Cuba back. I won't be lectured by someone who doesn't know anything about this topic.

You're posting on a public forum. You can ignore me, but as long as I'm following the rules, I can reply to your messages. So, uh, enjoy continuing to get "lectured," whatever you seem to think that actually means in this context.

Cuba can both be a shitty place with it's own issues and also be severely impacted by being embargoed for half a century. The UN estimates over 100b in economic damages. The US State Department in 1960 explicitly said the purpose of the embargo is to 'make the greatest inroads in denying money and supplies to Cuba, to decrease monetary and real wages, to bring about hunger, desperation and overthrow of government.

If you think that Cuba would not be significantly better off from an economic perspective today without the embargo you're nuts. They can still be in a subpar position because of their own corruption issues, the fact that communism doesn't seem to actually work particularly well, etc. etc. - yet also be getting completely fucked by the fact that they can't trade with the US, that ships docking in the country can't dock in the US for 6 months after, etc.


i.e. - in eother (words)


in explanation


Not really, there's been a pretty effective culture war saying, "STEM degrees are actually useless, you need to know how to have a human connection." Only around 25% of Bachelor's and Master's degrees are in STEM fields, though it shoots up to 65% of PhDs. It seems to be pointing towards most people not supporting STEM, and advocating for students to not go into STEM, despite having some of the most lucrative (in expected value) majors.


STEM is harder. 25% of undergrads seems like a reasonable guess of who would be capable of attaining a STEM degree without lowering standards.


Seems like an arrogant American take. The United States primary and secondary schools are middling at best, and that has been showing through to its universities. Foreigners were already choosing Chinese universities. It's not like the recent administration could just "keep pulling", what do they have to appeal with? Obviously shutting off the flow of any and all talent is stupid, but it's a little arrogant to pretend it was not already diverting to better systems.


Most schools are middling - but the US was willing to give generous scholarships and post-graduation grants to smart immigrants to build it here. There was a long entrenched culture that in the US you could turn your intelligence into positive change and get rich doing it.

We've been slipping into rent seeking at least since the eighties though - so the share that actual researchers get has been shrinking while the culture has become much more hostile to immigration. It is a situation built on momentum though - so while the tools supporting it have been torn down we still do have a lot of people who moved here with the hope of leveraging it.


> There was a long entrenched culture that in the US you could turn your intelligence into positive change and get rich doing it.

Yes, this is still true, and why immigration to America maintained its previous momentum. It was often easier to get a student visa than a different immigration visa, so for the past 30 years or so that has been the primary route, and in turn has raised the prestige of American universities.

However, if you look at the American-born population, their students are not impressive. Quite the opposite, for how much funding their education gets. And—by federal interest—only ~10% of the undergraduate student body can be foreigners. Professors at American universities routinely complain about their students' low standards. Things are not the same as they were ten years ago, let alone thirty or fifty years ago.

I think international sentiment has not shifted to the point that this is common knowledge—that if people want to go international, they better attend a school in China or Switzerland—but it would have happened in a few years with or without Trump, and the decline would be as apparent as the primary and secondary school decline has been.


American universities led the world, without competition as a whole (there were a few individual universities elsewhere). Look at any ranking of universities worldwide, such as Times Higher Education.


That is true. It is also true that their primary and secondary schools were quickly dropping in rank relative to other countries in the 2010s, and their universities were following in the COVID/post-COVID era.


I think the primary and secondary schools were well behind long before the 2010s.

> their universities were following in the COVID/post-COVID era

I haven't heard of that. Where can I find more about it, if you remember?


My experience at an American university (in the early 2020s) was that the native Americans were much less impressive than the international students, and the professors were mildly annoyed at them compared to previous generations of students they had taught. I think this is a common experience at American universities nowadays—I mean, what else would you expect with the primary/secondary school decline?—but I do not have any hard data to show you. I think you can find a lot of similar anecodotes on r/professors, though it seems to be more of a complain-subreddit than representative of all professors.

I think it is difficult to find data on this, as there are not many international assessments at the university level. You can look at research output, but research is kind of bullshit these days, and even if it weren't, it would be skewed by the older generations. You can look at international competitions, but does America do poorly in the ICPC because they're worse, or because they don't care? Brigham Young University (a small-fry religious school in Utah, USA) got a bronze medal a decade ago, significantly better than their other universities. If you investigate a little further, you'll find this university did decent at the Putnam around the same time, so they probably just had a few students who really tried hard. It's known that MIT dominates the Putnam, but that is now literally a self-fulfilling prophecy. I know many math people who chose MIT above other schools because it is the place Putnam winners go.

One thing you can look at is the graduate body composition. At elite universities, around 40% of graduate students are foreigners (compared to 30% 50 years ago). Across all universities, nearly half of PhDs are awarded to foreigners. However, this does not really prove American undergraduate students are falling behind, and it mildly supports the case that American universities maintain their prestige. I actually believe American universities do still maintain their prestige, just that they are more of a paper tiger than Americans like to believe. Almost like MIT with the Putnam, everyone goes to America because everyone goes to America.

Well, that plus a ton of investor money floating around. The dollar hegemony is still going strong, and while the invasion of Venezuela shows it might be a little weaker than the average American hopes, they're not going to let it go away without a fight.


Elsewhere in this thread, someone links to this NYT article:

"Chinese Universities Surge in Global Rankings as U.S. Schools Slip"

https://www.nytimes.com/2026/01/15/us/harvard-global-ranking...

They say Chinese elite universities are surpassing American ones in research and funding, and that 20% fewer international students enrolled in American universities in 2025. Though, of course, that was right after Trump took away Harvard student visas.


I think you can try maximizing the free energy E[reward] + temperature*entropy?


How do you know that generates high quality text?


It generalizes better, so it ought to produce higher quality text.


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