Pre-employment cognitive screening is common and legal

From Less Wrong, The Case Against Education: Splitting the Education Premium Pie and Considering IQ. In the aforementioned link, Caplan argues that IQ tests are a cheaper alterative to diplomas. Zvi counters that such tests are legally impermissible or too risky for employers: Even if none of that is a concern, I’ll have to be… Continue reading Pre-employment cognitive screening is common and legal

IQ edition, part 2: big trading win, and Mensa members regressing, Diminishing Returns to IQ

A few days ago I predicted a major decline and shorted BTC on Friday night, the 5th, and sure enough it crashed over $1,200 points, now at $28,200. I covered at $27,300. Big win. The trade could not have gone better. I broke my own rule by opening the short on Friday night instead of… Continue reading IQ edition, part 2: big trading win, and Mensa members regressing, Diminishing Returns to IQ

Why has the Incidence of Obesity Exploded in the US? Some possibilities

The obesity epidemic is a topic that interests a lot of people and generates considerable discussion online. I want to expound on what I believe to be the main reasons for the obesity epidemic, especially in America. I disagree with the ‘slime mold’ or chemical theories of obesity. This does not mean it’s wrong, just… Continue reading Why has the Incidence of Obesity Exploded in the US? Some possibilities

Bitcoin chart very bearish: Using IQ to predict the market

Crémieux (@cremieuxrecueil) posted a study of the highest (and lowest) IQ professions: Do these average IQ estimates seem overly compressed? For example, "physical scientists" (physicists, chemists, astronomers, and geologists) rank highest at 114, or about the 83rd percentile of the public. I would have guesses they are well up above the 90th percentile. — Steve… Continue reading Bitcoin chart very bearish: Using IQ to predict the market

No societal collapse yet, but we’ll keep waiting

This post was going viral on Reddit, “Are we living in a time of ‘widespread social collapse’?” I think it’s more like small-scale, localized decay, not widespread societal collapse. This is not a particularly popular position. American exceptionalism is not just about economics or foreign pricy, but the belief that everything either centers around us… Continue reading No societal collapse yet, but we’ll keep waiting

Open AI is No Gold Rush

Martin Shkreli on the Open AI Gold Rush: Real Innovation Will Come After The AI Bubble To call Open AI a goldrush implies that at least some ordinary people are making money from it. Except no one is making any money from Open AI. Unless, I suppose, you include making viral YouTube videos and tweets… Continue reading Open AI is No Gold Rush