Exactly. As technologists, we need the output of computers to be precise and accurate. LLMs might be precise, but they're very often inaccurate, and that's not acceptable to us.
The average person doesn't live in a world where accuracy matters to them. A colleague said she used AI all the time, and I asked her how. She said she often tells it the contents in her fridge and asks it for a recipe that would use those ingredients. She said, "yeah, and it's really accurate too." I don't know how you measure accuracy on a test like that, but it doesn't really matter. If you're just mixing some ingredients together in a frying pan, you probably can't go too far wrong. As long as you don't ask it for a baking recipe, it'll work out.
And I think that's what's going on. The people who love AI don't know enough to realize when it's wrong, or are just asking it open ended questions, like you would ask a fortune teller, and it spits out something generic enough that you can't disprove it anyway.
I watch a lot of PZ, but you need to take that guy with a grain of salt. Yes, he's generally correct about the overall trends, and he got famous by predicting the Russian invasion of Ukraine, but he's also prone to wild exaggerations, and often spouts incorrect details about countries or industries he talks about.
In the case of China, PZ's biggest argument that they're past peak and falling is demographic data. Unfortunately, just like their financial numbers, their demographic numbers are unreliable too. Most of this was systemic... instead of having a central institution do the census, China relies on data from provinces and adds them up. Unfortunately it also uses that data to determine transfer payments to provinces for things like school funding. So if you were governing a province and wanted more money for schools, you had an incentive to inflate the numbers, and this is what was happening for a long time. As China has been slowly releasing corrections to the data, massive numbers of people are just disappearing from the official counts. Like maybe one or two hundred million people.
What this means is that China's much further along the path to demographic decline than most other countries, and worse, they were actively trying to suppress birth rates with the one-child policy for a good portion of this timeframe. By the time they figured out what was going on, it was too late. You can't suddenly manufacture a bunch of 18 year-olds to fill your factories. And as a nation, they're very unfriendly to immigration, so that option is off the table too.
Now, China also has a leader who likes to shoot the messenger. Anyone under him who publishes data that Xi doesn't like finds himself on the outside, and unemployed. (Which is why we were all so aghast when Trump did the same thing with the jobs numbers.)
So yes, the reliable data we do have seems to indicate that China is in a lot of trouble. But don't take everything PZ says as gospel. He's often wrong.
There was an educational movement just after 2000 where for some reason teachers decided that rote learning was bad, so the activists within the ranks of teachers went through and got rid of everything that was strictly memorization and practice-based. This included everything from phonics to flash cards and of course cursive. In fact I think keyboarding was also a victim. My kids didn't take any of these things in school (we're in Ontario, Canada). Their handwriting is awful.
We sat in the evenings teaching them how to read (sounding words out), doing adding, subtracting, and multiplying flashcards with them, and I bought a typing tutor program and repeatedly encouraged them to use it. The Ontario government brought back mandatory cursive teaching to classrooms just after my kids left elementary school. I would say, of all these things, learning your times tables is way more important than cursive. There was a lot of research in recent years showing that both "learning to understand" *and* rote learning are important for a child's education, but it seems like the school boards won't admit their mistakes until the people who made those mistakes retire.
Just as my kids entered high school, the provincial government, worried that certain minority groups weren't doing well on tests and were over-represented in basic classes (vs. academic level) decided to de-stream both grade 9 and grade 10, and remove all exams from grades 9 and 10 as well. You don't have to write an exam in Ontario until you reach grade 11. Let's be clear... the data showed that kids from minority groups weren't doing as well, and their solution was to stop collecting data. It's absurd.
I really do feel like the education system was unethically experimenting on my kids this whole time. The worst part is that they were basing their decision on pop-psychology teacher-memes instead of hard and fast evidence-based research. The cost of these mistakes will be paid by the generation of kids who are only now moving on to university and the workforce. The whole saga sickens me.
As the trials of life continue to take their toll, remember that there is always a future in Computer Maintenance. -- National Lampoon, "Deteriorata"