Friending bias

In 2022, Nature published a study that crunched 21 billion friendships on Facebook. American users, cross-referenced with how their financial lives turned out decades later.

Here's the short, annoying version. The single strongest predictor of whether a poor kid escapes being a poor adult isn't their school. Not their neighborhood. Not even their parents' income. It's the share of wealthier friends in their circle.

Cool, you think. Easy. Move to a better zip code. Done.

Except no.

There's a big difference between who you bump into, statistically — and who you actually end up making friends with out of all those people.

And here's where it gets uncomfortable. Drop someone into a room where half the people are richer, and they still drift toward the ones who feel "their own." In any mixed room, your brain locates "your people" almost instantly. The conversation with them is just easier. So you spend the whole evening with them.

Nobody's keeping you out. That's the punchline. No velvet rope, no gatekeeper, no secret handshake. There's just a small, embarrassed sensor in your head going "yeah, not mine" — and you listen to it. Every time.

That sensor, more or less, is the work.