In partnership with

The Sunday Special
Scientists "Lost" 17,000 Wallets. We Did Better Than Anyone Bet.

A team of researchers left thousands of wallets at front desks around the world to see who'd return them. Then they did the cruel part: they put more money in some of them. Every rational model of human nature predicted disaster. Every rational model of human nature was wrong.

Somebody forwarded this to you, didn't they?

Good news: Our newsletters are free, and it's never depressing.

One email. Unsubscribe anytime. We'll never sell your address.

Good morning. Something's different today.

If you subscribe to us, you know the routine. We do markets. We do the circus of tickers going up and down, and analysts saying "cautiously optimistic" when they mean "we have no idea."

Not today.

Today is Sunday. And today we have a genuinely good story about you. Yes, you.

Here's the deal with the Sunday Special: News is serious, boring, and often depressing. We are not. No charts. No crashes. Just one large, weird, wonderful experiment that quietly proved most people are better than the news gives them credit for. Grab your coffee. This one's for you.

Compound Interest(ing)
The Wallets That Broke the Model

Here's the setup, and it's beautiful.

A team of behavioral economists walked into banks, hotels, museums, post offices, and police stations in 355 cities across 40 countries, doing the same thing every time. They handed a wallet to the person at the front desk, said, "I found this on the street around the corner, can you take care of it?", and walked out.

Then they went home and waited to see who emailed to give it back.

They did this with more than 17,000 wallets. Each one held a grocery list, a couple of business cards with an email address, and a key. Some had no cash. Some had about thirteen dollars. And some, in a few countries, had about ninety-four.

Now. Every tidy economic model of human beings makes the same prediction here. More money in the wallet means more temptation, which means fewer wallets come back. We are, the models insist, self-interested little machines. Put ninety-four dollars of free money in front of us, and we pocket it.

Here's what actually happened.

The wallets with money came back more than the empty ones. And the wallets with more money came back most of all.

  • No money: about 40% of people reached out to return it.

  • A little money (~$13): that jumped to 51%.

  • A lot of money (~$94): it climbed to 72%.

Read those three numbers again, because they are pointing the wrong way on purpose. The more cash was sitting on the line, the more honest people got, which is the exact opposite of what greed would do. A team of economists ran a global experiment designed to catch humanity being selfish, and humanity turned up, looked at the extra fifty bucks, and went "no, that's clearly some poor soul's rent, let me go find a stamp."

"Okay, But Is This Still True in 2026?"

Fair question. That study ran in 2019, and it's been a long few years since then. You'd be forgiven for assuming the internet has since sanded the decency off all of us.

It hasn't, and the follow-up research is oddly reassuring on this exact point.

When scientists re-ran the experiment in the years after, they didn't find that we'd gotten worse. They found the opposite problem: in some places, the original study had undercounted honesty, because people were quietly doing the right thing in ways the researchers weren't measuring, safeguarding the wallet instead of emailing, or tracking the owner down some other way.

Which starts to make sense once you know why people hand back a full wallet. It is not a trend; trends are the only things that expire. It runs deeper than any year on the calendar, and it is the best part of the whole story.

The Real Reason
(It's Not Sainthood, and That's Better)

So why do we do it? Why give back the ninety-four dollars?

It is not, the researchers found, because we're all secret saints. The answer is much more human and much more interesting.

We don't want to be the kind of person who keeps it.

Keeping an empty wallet you found is a shrug. Keeping a wallet fat with someone's cash is a small, specific act of theft, and to do it, you have to look in the mirror afterward and file yourself under "person who steals from strangers." Most of us would rather eat the inconvenience of finding a stamp than pay that price. The bigger the money, the bigger the mirror. So the bigger the money, the more of us do the right thing.

It's not that we love the stranger. It's that we can't stand the thought of becoming the villain in our own small story. Honesty, it turns out, is mostly us protecting our own self-image, and it works out beautifully for the person who lost the wallet anyway.

Reputation does the rest. Guilt handles the overnight shift. And your sense of "the owner is probably freaking out right now" closes the deal. Three quiet forces, no charts required, and they beat cold self-interest in 40 out of 40 countries.

(For the record: Americans returned about 57% of them. Respectable. A hair behind most of Europe, Canada, and Australia, who are absolutely going to bring this up at the next family reunion.)

Wait, That's Real? - A Word About Your Car

Let's keep this honest, though.

Complete strangers in 40 countries will chase down a person they've never met to return $94.

Meanwhile, the area beneath your own car seat has swallowed: four dollars in change, an entire order of fries, one (1) sock, a phone charger you bought twice, a pen from a bank you've never used, and something sticky that predates the vehicle. Gone. Unrecoverable. A Bermuda Triangle operating six inches below your own body.

Here's the punchline: a hotel clerk in Warsaw will find a stranger's wallet and get it home safe within the week, but the granola bar you dropped last March has achieved a stable orbit under the passenger seat and will outlive us all.

Humanity: astonishingly good at returning other people's valuables. Catastrophically bad at recovering our own snacks. Both things are true. We contain multitudes, and most of the multitudes are decent.

The Part They Won’t Put in the Headlines

Here's What Gets Us: somebody set out to measure exactly how selfish people are. They built a clean, global, 17,000-wallet machine engineered to catch us at our worst. And the machine kept printing the same embarrassing result: when it actually counted, when there was real money on the line and nobody watching, most people gave it back.

Not because they're saints. Because they couldn't live with the alternative.

That's the whole story. The news will not lead with it. The news never leads with it. "Person You'll Never Meet Quietly Does the Right Thing" does not trend. But it happened seventeen thousand times, on purpose, under a microscope, and it's still happening today at some front desk you'll never hear about.

You're probably one of them. You'd give it back. You know you would.

So would the person you're about to send this to.

One small thing before you go.

There's someone in your life who thinks the world's gone rotten. Who says "nobody's honest anymore" a little too often, a little too sure.

They're wrong, and now you've got the receipts. Seventeen thousand of them.

Forward this to them. Right now. The one who came to mind just then, yeah, that one. Send it, add "proof you're wrong about people," and go enjoy your Sunday.

That's the whole assignment. We'll be back with the markets tomorrow. Today, go be one of the seventeen thousand. And maybe check under your car seat. There's a fortune down there.

Not subscribed yet?

The Sunday Special, forwardable, and doom-free. The other editions cover the markets without putting you to sleep. Both come from the same people who think finance is serious and we are not.

Takes about six seconds. Unsubscribe anytime, no hard feelings.

Follow us on X and Instagram for daily market updates

Markets don't wait, and neither do we. Follow Tracking the Trade for fast takes, the numbers that matter, and the occasional meme that hits a little too close to your portfolio.

The Sunday Special is the forwardable, doom-free sibling of your weekday Tracking the Trade. News is serious, boring, and often depressing. We are not. See you next time.

Your Retirement Has a Vulnerability Most Advisors Never Mention.

Dollar-denominated accounts — 401(k)s, IRAs, savings — are fully exposed to inflation, currency debasement, and government policy. Most financial advisors won't tell you that, because most of them don't profit when you know. Here's what's actually available to you:

  • A Gold IRA uses the same tax protections you already have

  • Physical gold sits outside inflation and banking risk

  • Accounts can go live in as little as 24 hours

  • Zero setup fees, zero-fee buyback guaranteed

  • Free 2026 kit explains everything — no obligation

Recommended for you