Crémieux Profile picture
Aug 16, 2025 23 tweets 9 min read Read on X
One concept I wish more people were aware of is the Tocqueville Effect.

Named for Alexis de Tocqueville, this concept describes the curious phenomenon by which people become more frustrated as problems are resolved:

As life gets better, people think it's getting worse!🧵 Image
You go to a supermarket and it's time to get some fruit.

Of course, when you go to pick your bananas and your berries, you want to pick the freshest stuff.

But if what's on display is a little less fresh than ideal, you might consider a speckled banana or squishier grapes OK. Image
This is natural and fine.

You know what's not fine?

Cops beatinging jaywalkers because the crime rate dropped.

With too few "assaults", more mild crimes might start getting treated like assaults, even if they shouldn't. Image
Freshness and assault can both be examples of the Tocqueville effect, or as it's been called in the scientific literature: prevalence-induced concept change.

If you need a real-world example, consider the concept of "microaggressions": with less racism, people have to invent it.Image
Incredibly, we see this experimentally

In this first trial, participants were asked to rank a series of 1000 dots that varied from very blue to very purple on a continuum, with a stable prevalence of each color throughout

Results for the first and last 200 trials were identical Image
In this second trial, the researchers changed it up.

Now, the prevalence of blue dots would be decreased as the trial went on.

Notice what happened? People started seeing dots which they would've previously identified as purple as being blue instead. Image
This is, frankly, amazing.

If you just shift the prevalence of something, people start identifying marginal things as it more often—objectively, literally in terms of what they classify the things they see with their eyes!

And this holds up in a fairly broad way.
Researchers repeated this with different designs

In one, they prompted differently. In another, they asked people to stay consistent and paid for success. They changed the speed of color change, reversed the direction of the change...

Replicated each time!
But are we sure this applies to abstract concepts?

Yes!

In another trial, with photographs of people independently rated as more or less threatening displayed at stable prevalences, we get this: Image
When the experiment was redone with a decreasing prevalence of threatening faces, the result held up remarkably well from the previous color experiment.

That is to say, participants started rating the same faces as more threatening. Image
Rinse, repeat—Tocqueville evidently identified something very real a few hundred years ago.

And this works with even more complex concepts.

In this trial, participants played the role of reviewers on Institutional Review Boards, rating the ethicality of proposed studies.Image
Reduce the prevalence of study ethicality (rated by outside raters until they agreed) and...

Bam! Same thing as before!

People start rating ethically neutral proposals are being unethical! Image
When I explained this to a friend, I told them that the most interesting thing about this was that there were individual differences in how much the effect appeared.

Some people could see prevalence change a bunch and be unaffected. Others shifted strongly. Keep that in mind!
Now, I think you should be able to tell why I think this concept is so important and so neglected.

It is applicable to thinking about a huge number of issues.

Take lead abatement. Blood lead levels keep falling, race differences are almost gone, and funders care more than ever! Image
Or take literacy.

We're at historical highs for literacy rates, so why should we be throwing more and more money, effort, and urgency at the tiny residual of people who are illiterate?

Or consider police shootings. They're way down, but public interest is way up. Image
Think about billionaires.

They're increasingly likely to be self-made men, but as a society, we've become increasingly likely to be worried about their unearned privileges and whatnot, when the truth is, we've been moving away from that at a breakneck pace. Image
Human trafficking?

Slavery?

Racism?

These are all ills that have virtually vanished, but public outcry is pitched and tempers are flared, and even saying that we've basically beaten these issues (though problems remain!) is treated as denialism when it's just a fact!
So much makes sense in light of the Tocqueville Effect.

As problems get smaller, the attention given to them must grow.

This is a personal problem for many, too. Have you ever noticed that activists refuse to claim victory? Many get stuck crusading for life. Image
Imagine you're some HR bureaucrat tasked with fixing a problem at your company

If you manage it, you make the office a more hospitable place and you'll naturally start looking at smaller issues as evidence you're still needed, thanks to this effect—self-justification not needed!
Frankly, I think this is a source of a huge amount of modern pessimism.

Perhaps if people realized they were falling prey to this, that would help them to cheer up. Who knows?

I'll leave you with some words from Chris Rock: Image
P.P.S.

Lots of people have independently come up with the Tocqueville Effect in various forms.

Consider "Simon's Rule": Image
P.P.P.S.

Bodybuilder obsessing over that last little bit of fat on their sculpted stomach?

You guessed it: body dysmorphia as Tocqueville Effect! Image

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More from @cremieuxrecueil

Jun 30
Amy Wax got in trouble for remarking that she'd not seen a Black student in the top quarter of a Penn Law class.

Thanks to hacked Columbia data, we can see that she was...

Probably right!

In the decade before her statement, there were just two top-25% Black students. Image
It is *totally* plausible that she never met these students. And it's also plausible that she rarely saw Black students in the top *half*, because each year, the number of them was just 1-4.

But, despite being 8% of the class, they were ~40% of the bottom 10%-ranked students: Image
Note: Penn is on-par/slightly less elite than Columbia, so it's likely that the Black students there were somewhat *worse*, as the article notes, making her claims more likely.

This all comes from @zagrebbi's latest article. It's well worth a read!

Link: rightrationalism.art/p/black-law-st…
Read 4 tweets
Jun 30
And there it is:

The Supreme Court has decided to maintain Birthright Citizenship.
Big day if you think Roe v. Wade was correctly decided.

My favorite part (note that I've only read 150 pages so far) was Thomas explaining that, no, the Founding g Fathers did not adopt the English feudal system.

This fact was clearly lost on the other side. Image
The Court's reliance on a random remark from a case that ultimately didn't even produce lasting changes raises the question of whether that sort of thing even matters.

Why shouldn't I cite the Dred Scott case as the law of the land? Image
Image
Read 4 tweets
Jun 26
The medical community has cured a mountain of diseases in the past several decades.

Diseases cured thread🧵

In 2013, hepatitis C was cured by direct-acting antivirals. Image
Peptic ulcers are now curable in more than 90% of patients via antibiotic triple/quad therapy (1994). Image
Sickle cell anemia was cured in 2023 for >96% of patients. Image
Read 22 tweets
Jun 9
Because America has made the wise decision to compensate blood donors, it has ended up supplying some 70% of the world's blood plasma.

This is one of America's top exports, and each year, America saves hundreds of thousands of lives because it does this. Image
Some people argue against plasma donation on the basis of it being disproportionately used by poorer people

They say it's exploitative: they feel that selling something your body makes is wrong if disparate in ways they care about

But it's a lifesaver!

There's also research indicating that plasma donation can be healthy!

(And there's more indicating that, with compensation, it might reduce crime in the local area.)

Read 4 tweets
Jun 7
It's Pride Month, so let's talk about why San Francisco is so incredibly gay.

Military policy.

🧵 Image
In 1982, Randy Shilts published his biography of Harvey Milk, entitled "The Mayor of Castro Street".

For those who don't know, Harvey Milk was the first open homosexual to be voted into public office in the state of California.

He was on the San Francisco Board of Supervisors. Image
The biography contains a fair bit of background, not just about Harvey Milk, but about San Francisco's gay community more generally.

In its early years, San Francisco attracted large waves of mainly male migrants motivated by the promise of gold in California. Image
Read 18 tweets
Jun 1
My Uber driver says

- His license is suspended
- He was once a soldier for a Mafia family
- He's telling me about his time in Rikers
- He's showing me YouTube videos
- He's telling me his theories about Jews
He's telling me about gang wars he was in ad a kid.

He's wondering why all the Chinese girls are lined up - for an audition?

He says to go to Mother's Ruin for latin prostitutes.

All of this entirely unprompted.
"Yeah, these African guys, yeesh"

"I couldn't fuck that whore because I got the erectile dysfunction."

He just keeps going.
Read 6 tweets

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