Macroeconomics, microeconomics, labor markets, finance, trade, mechanism design, and behavioral economics.
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Practical Magic
Buying refurbished electronics might actually be worse for the planet because most people just buy them *in addition* to new ones anyway.
Paradigm Challenge
When China surprise-audited companies for pollution, the firms just spent more money on political bribes instead of actually cleaning up.
Paradigm Challenge
There’s a hidden 'pollution bonus' in stock returns that you can’t even see if you’re just looking at how much a company actually pollutes.
Practical Magic
Talking to an AI about your to-do list is way better at stopping procrastination than just using a regular old planning app.
Paradigm Challenge
Curfews for kids are sold as a 'nice' alternative to jail, but they actually just give cops more excuses to search kids and get them in trouble later.
Practical Magic
Countries tried to use trade taxes to dodge the new 15% global corporate tax, but some tiny, boring customs laws just blocked them.
Paradigm Challenge
Presidential candidates only care about your local economy if the race is neck-and-neck—otherwise, they’re just reading from a script.
Practical Magic
Giving electric cars a fancy green license plate works just as well at selling them as giving people thousands of dollars in cash.
Paradigm Challenge
Big investment funds have a secret limit on how much they can invest that has absolutely nothing to do with making money.
Paradigm Challenge
When it comes to voting, the people who hate an idea are always willing to spend more money to kill it than the supporters are willing to spend to save it.
Paradigm Challenge
Trying to fix carbon emissions is way more expensive when you’re dealing with thousands of small businesses instead of a few big ones.
Paradigm Challenge
People will literally blame you for having bad luck, even if they can see you did everything perfectly right.
Nature Is Weird
If you use just a little bit of something, you'll like the 'fake' version better, but if you use a lot, you'll want the 'natural' one.
Cosmic Scale
Any company with a boss-and-employee setup will eventually hit a wall where it’s mathematically impossible to keep growing.
Paradigm Challenge
Small business loans actually get paid back more often when the people in the group *don't* all have the same deal.
Practical Magic
You can actually guess how well a company's stock will do just by looking at how bright the streetlights are around their headquarters.
Paradigm Challenge
China stopped being a 'copycat' and started inventing new drugs not because of better science, but because they changed their insurance laws.
Nature Is Weird
Just 15 minutes of chatting with an AI can actually make you less prejudiced against people in the real world.
Practical Magic
There’s no such thing as a 'best time to post' on social media—every group has its own weird, unique rhythm for when they're actually paying attention.
Paradigm Challenge
A lot of those modern 'personality tests' for bias are really just recycled employment laws from the 70s.
Practical Magic
Italy is the world's biggest loser when it comes to soccer talent, losing billions to Latin American teams.
Paradigm Challenge
In Jakarta, poor families refuse cheap tap water because they simply don't trust the system.
Paradigm Challenge
Most psychiatric diagnoses are more about doctors trying to agree with each other than actual medical discoveries.
Paradigm Challenge
AI oversight in big companies is mostly just for show since nobody can actually explain how the decisions are made.
Practical Magic
If you add more parking restrictions, people actually start using e-scooters way more.
Paradigm Challenge
When the economy tanks, businesses stop lending to each other, but political drama actually makes them lend more.
Paradigm Challenge
Making cities greener doesn't have to mean forcing out the people who already live there.
Nature Is Weird
Messy, jagged city borders are actually better for keeping people fed than clean, straight ones.
Cosmic Scale
The more AI helps us learn, the more we lose the actual skills we need to build AI in the first place.
Paradigm Challenge
Laws that stop people from being 'poached' by rivals are forcing companies to just buy out their suppliers instead.
Paradigm Challenge
Government stimulus checks don't work nearly as well in countries where the population is getting older.
Paradigm Challenge
AI companies seem to be ignoring the economic rule that says high interest rates should slow down investment.
Paradigm Challenge
Expert whistleblowers are surprisingly bad at stopping Ponzi schemes compared to just general bad news about the economy.
Practical Magic
Most 'green' trade deals are being signed in places where trade in eco-friendly goods isn't even growing.
Paradigm Challenge
Being a 'safe driver' matters way less for road safety than how the road and the car were actually built.
Practical Magic
Letting neighbors trade solar power can actually make the local grid more likely to crash in the summer.
Practical Magic
Regulators can be a lot nicer to banks if they just promise to audit them more often.
Paradigm Challenge
Farmers in Cuba got way more productive when they were just given 'rights' to the land, proving you don't need private ownership.
Paradigm Challenge
Companies use patents more as a 'don't mess with me' signal than as actual weapons to sue people.
Practical Magic
You can predict traffic with 90% accuracy just by looking at a map, so we don't really need all those sensors.
Paradigm Challenge
Being too 'lean' with inventory actually wastes more energy because every little hiccup causes a massive power drain.
Nature Is Weird
The social network Farcaster has a 'follow-back' setup that makes info go viral way faster than on traditional platforms.
Paradigm Challenge
Government housing subsidies in small cities are letting big developers crowd out families and build smaller apartments.
Paradigm Challenge
Robots are actually helping close the gender pay gap because they help with 'female' jobs more than 'male' ones.
Paradigm Challenge
Mandatory college English programs in the Gulf are actually making the rich-poor gap worse.
Practical Magic
The stock market loves when IT companies use AI, even though it’s killing off 70% of entry-level jobs.
Paradigm Challenge
Global trade depends on a tiny handful of companies, meaning the whole system could collapse from one small mistake.
Paradigm Challenge
Being 'somewhat' integrated kills innovation, but going 'all in' makes a company a radical innovator.
Practical Magic
Kazakhstan's welfare system makes it mathematically pointless for people with mental health issues to ever get a job.
Paradigm Challenge
Tech companies don't have much debt because they're terrified of 'bad things coming in threes,' which old models ignored.