Why Are Men So Bad at Making—and Keeping—Friends?
There are two problems with the famous “male loneliness crisis”—the loneliness part and the male thing.
A newsletter about abundance and building a better world.
There are two problems with the famous “male loneliness crisis”—the loneliness part and the male thing.
The great AI cost panic of 2026 is upon us
Donald Trump did not invent political corruption. But he may be accelerating something more dangerous: the collapse of universal moral standards into a culture of endless special exceptions.
Everybody knows about the decline in birthrates. Fewer people understand why—or just how significantly it could transform society in the next few decades.
Every week, I save dozens of screenshots of charts, essay passages, science and economics papers, and tweets.
The most lethal cancer is invisible to the human eye until it's too late to treat. In today's Q&A, a Mayo Clinic doctor says AI can see what the best radiologists cannot.
Is artificial intelligence normal?
What the mysterious history of "multiple discovery" in science tells us about the nature of creativity
Compared to their parents, Millennial fathers have roughly tripled the amount of time they spend with kids. The new American dad is more present and more exhausted—but also, more satisfied with life.
Or: How the 2020s broke our brains
We seem to be moving from a period of demand scarcity (not enough customers) to supply scarcity (not enough compute)
Or: If you're so smart, why aren't you happier?
Why young men aren't really going back to church, why liberals are sadder than conservatives, and how "Substack-ification" is transforming the future of Christianity, media, and politics
The screens got cheap. The shared experiences got expensive.
Many people believe that the nexus of smartphones, Internet, and social media is to blame for every modern catastrophe. Here's 5,000 words on who's right and who's wrong.
An interview with Anthropic co-founder Jack Clark on the specter of AI-fueled mass unemployment, the future of agents, and how to raise children in an age of super-intelligence
I don’t think people have thought hard enough about how bad this could get.
The evidence that artificial intelligence is a big fat bubble has, confusingly, gotten much stronger and much weaker at the exact same time.
When a metric becomes a meme, it gains in popularity what it loses in precision.
Nir Eyal on the power of belief, the atheist's case for prayer, and the origins of self-confidence
This isn't just about the price of oil. It's about everything oil becomes—fertilizer, AI chips, plastic—and the cost of snapping the achilles heel of the global shipping economy
If Donald Trump doesn't end the war by April, "oil prices could get into Scary Land," one expert told me.
A personal reflection on fatherhood
The quantified life has become a modern religion. But many of us are measuring life the wrong way.
A wide-ranging interview with Dave Ricks, the CEO of Eli Lilly, which makes the GLP-1 drugs Mounjaro and Zepbound and recently became the first trillion-dollar pharma company in history
The fact that a piece of AI science fiction rocked the stock market this week is a clear indication that absolutely no one knows how the next few years will go.
Or: How did America's mid-century communications theorists get it all so right?
What are the strongest cases for it and against it?
It's great to be a dad. But it's great to be back, too.
On the science of hope and hopelessness