Welcome to the Luxury City Built by Taiwan’s A.I. Boom

Welcome to the Luxury City Built by Taiwan’s A.I. Boom

Hsinchu, Taiwan shows how plutonomy works at city scale.

The AI boom needs advanced chips.

Advanced chips need TSMC.

TSMC needs engineers, suppliers, factories, equipment movers, land, schools, housing, restaurants, and services.

So the wealth concentrates locally.

  • Former farmland becomes luxury housing.
  • Household incomes near the science park rise far above the national average.
  • Real estate prices double.
  • Upscale malls, Tesla showrooms, plastic surgery clinics, Pilates studios, and fine dining follow.
  • Schools become overcrowded and more competitive.

That is the plutonomy pattern.

The city gets richer.

But access increasingly depends on whether you are connected to the winning industry.

For semiconductor workers and suppliers, the AI boom creates bonuses, property purchases, and rising status.

For everyone else, the same boom means higher housing costs, higher competition, and being priced out of the place they already lived.

AI does not just create wealth in stock markets. It also reshapes cities around the people closest to the money.

nytimes.com
u/398409columbia — 15 hours ago

r/Plutonomy just passed 5,000 weekly views

Small milestone: r/Plutonomy just passed 5,000 views per week.

That is encouraging because this started as a place to explore one basic idea: The economy can look strong in aggregate while access to housing, travel, education, healthcare, culture, sports, and opportunity feels increasingly stratified.

The goal here is pattern recognition.

  • Why do assets seem to matter more than wages?
  • Why do premium experiences keep getting repriced?
  • Why do cities get richer while becoming harder to live in?
  • Why can people be doing well on paper and still feel squeezed?

Thanks to everyone reading, commenting, posting, and helping sharpen the framework.

The economy can be strong. But not everyone is living in the same economy.

reddit.com
u/398409columbia — 1 day ago

Even July Fourth has a premium tier now

This is a very clean plutonomy story.

July Fourth fireworks are supposed to be one of the most public rituals in America.

Anyone can look up.

But access still gets stratified.

On the National Mall, people dealt with heat, crowds, weather, bathrooms, transportation, and standing around for hours.

On hotel rooftops, others paid thousands (even tens of thousands) for champagne, oysters, caviar, private views, and reserved tables.

That is the premium economy.

The event is public. The sky is public. The national ritual is public.

But comfort, convenience, safety, status, and the best viewing angles become private inventory.

That is how plutonomy shows up in everyday life:

Not by eliminating public access.

By building a premium layer on top of it.

wapo.st
u/398409columbia — 1 day ago
▲ 52 r/Plutonomy+1 crossposts

What is plutonomy? Explained in r/DumbFact style

I wanted to try explaining the basic r/Plutonomy idea visually, using the simple explainer style you often see in the r/DumbFact sub.

The core idea: The economy can look strong in aggregate while access feels increasingly stratified.

GDP can rise.
Markets can rise.
Corporate profits can rise.

But if more gains flow to asset owners, and scarce premium supply does not expand fast enough, then housing, travel, education, healthcare, restaurants, sports, culture, and desirable cities can all get harder to access.

That is plutonomy.

Not “everyone is poor.”

More like: The economy can be strong. But not everyone is living in the same economy.

u/398409columbia — 2 days ago
▲ 2 r/Plutonomy+1 crossposts

There is plutonomy inside the U.S. stock market itself

I’ve been writing about plutonomy (the idea that a disproportionate share of economic outcomes is driven by a small powerful minority) and I realized there is a version of plutonomy inside the stock market itself.

A recent New York Times column by Jeff Sommer discussed research by Hendrik Bessembinder, a finance professor at Arizona State University, showing how concentrated U.S. public stock market wealth creation has been since 1926.

I downloaded the underlying dataset and graphed it. The result is striking: out of 29,081 U.S. public companies, only 276 (fewer than 1% of the sample) created roughly 80% of total net wealth. The top 10 alone account for about 29%, while 59% of firms reduced aggregate net wealth creation relative to Treasury bills.

That is plutonomy at the corporate level.

The stock market looks democratic: thousands of companies, public access, index funds, retirement accounts. But the actual wealth creation is highly oligarchic. A tiny corporate elite creates almost all the long-term wealth, while most listed companies contribute little or detract.

This also explains why indexing works. Indexing is not powerful because the average stock is great. It works because it guarantees exposure to the rare super-compounders before anyone knows who they will be.

The AI lesson is obvious: some current leaders may become century-defining wealth creators, but many companies riding the narrative will likely disappoint. The innovation can be real and still be a bad investment if investors overpay.

The U.S. stock market is a plutonomy of companies: thousands are listed, but only a tiny elite creates nearly all the wealth.

u/398409columbia — 3 days ago

How I use a ~$350k income portfolio to offset my Arizona housing costs after selling my house

I sold my house in Missouri in August 2022 and moved to Arizona. Instead of buying another house right away, I invested part of the proceeds and chose to rent.

The main reason was flexibility.

My son heads off to college in 2028 and we will retire by Labor Day that same year. After that, my wife and I plan to relocate to Chicago and use it as a base for extended international travel, probably around 30 weeks per year.

So buying another house in Arizona for only a few years never made much sense to me. I did not want to tie up a large amount of capital in another illiquid asset right before our lives change again.

The portfolio bucket tied to this decision started around $250k and was later increased to $350k. It is now around $335k and has paid out about $102k since inception.

Current annual income is around $37.5k. My current Arizona housing cost is about $36k/year, including rent, utilities, internet, and renter’s insurance.

Screenshots attached for the portfolio and monthly distribution details.

This is not a recommendation. Distributions can be cut, NAV can erode, credit can get ugly, option-income funds can underperform, and taxes matter.

The point was not to beat the market. The point was to keep former home equity liquid, generate cash flow, and preserve flexibility until the next move.

Questions welcome.

Note: this is only one sleeve of a broader household income strategy. Across the household, I currently have about $1M in this general approach. My wife’s separate income sleeve generates roughly $5k/month and helped make it possible for her to retire early. I posted about that here.

I think of these as separate buckets with separate jobs.

One bucket replaced employment income.

One bucket turned former home equity into housing cash flow.

The common theme is matching capital to a specific household objective, while keeping more liquidity and flexibility than I would have had by buying another house.

u/398409columbia — 4 days ago

How I use a ~$350k income portfolio to offset my Arizona housing costs after selling my house

I sold my house in Missouri in August 2022 and moved to Arizona. Instead of buying another house right away, I put a portion of the proceeds into an income portfolio.

I started with around $250k and later increased it to $350k.

The reason was pretty simple. My son will be heading off to college after Labor Day 2028, and after that my wife and I are planning to relocate to Chicago. The idea is to use Chicago as a base and travel internationally for maybe 30 weeks a year.

So buying another house in Arizona never made much sense to me. I wanted maximum optionality. I did not want to tie up a big chunk of money in another illiquid asset right before our lives change again.

The income portfolio is now worth about $335k. It has also paid out about $102k in withdrawals since inception.

So the math looks roughly like this:

  • Initial investment: $350k
  • Current balance: $335k (-4.3% over 46 months)
  • Cash withdrawn: $102k
  • Total value including withdrawals: $437k
  • Total gain including withdrawals: $87k
  • Total return since Aug 2022: 25%

Current annual income is around $37.5k, or about $3,125/month. That works out to about 11.6% on my invested principal.

My current annual housing cost in Arizona is about $36k:

  • Rent (1,700 sf single-family home): $30,000
  • Trash/water/sewer: $1,541
  • Internet: $1,217
  • Gas: $469
  • Electric: $2,629
  • Renter’s insurance: $95
  • Total: $35,951

So at the current distribution rate, the portfolio basically covers my rent, utilities, internet, and renter’s insurance.

The portfolio is not exotic, but it is definitely not VOO and chill either. It includes things like BDC income, preferreds, multi-sector credit, senior loans, infrastructure, equity CEFs, and some option-income ETFs.

Here are the tickers: PBDC, BIT, PFFA, QQQI, RVT, SPYI, BTCI, ADX, SRLN, UTF. Apparently I cannot post a picture of the portfolio but each fund has an assigned target weight.

This is not a recommendation. There is obviously risk here. Distributions can be cut. NAV can erode. Credit can get ugly. Option-income funds can underperform in the wrong market. Taxes matter too.

But my goal was not to beat the S&P 500.

The goal was to take part of my former home equity and turn it into cash flow, while keeping the money liquid until the move in 2028.

Owning a house has advantages. I get that. Stability, control, appreciation potential, no landlord.

But for this phase of life, renting plus keeping the capital liquid makes more sense for us.

So far, this has worked pretty much as intended. The house equity that used to be locked inside a property now helps pay for the place we live, and I still have flexibility when the next phase starts in 2028.

Note on the broader income engine:

This is only one sleeve. Across the household, I currently have about $1M in this general income-engine strategy. The housing sleeve above is about $350k of principal and was intended to offset rent/utilities. My wife also has a separate income sleeve that generates roughly $5k/month, which helped make it possible for her to retire early. I think of these as separate buckets with separate jobs, not one magic portfolio.

One bucket replaced employment income.

One bucket turned former home equity into housing cash flow.

The common theme is matching capital to a specific household objective, while keeping more liquidity and flexibility than I would have had by buying another house.

reddit.com
u/398409columbia — 4 days ago
▲ 3 r/Plutonomy+1 crossposts

The fun shortage is a plutonomy story

According to Bloomberg (gift article), America has fewer places to relax and socialize than it used to.

  • Bars and nightclubs are down.
  • Bowling alleys are down.
  • Movie theaters are down.
  • Marinas are down.

At the same time, demand for experiences is still strong: concerts, sports, travel, camps, golf, resorts, restaurants, and events.

That is the plutonomy pattern.

When supply is limited, fun becomes premium inventory.

The resort chart makes this clear: U.S. resort rooms have barely grown since 2015, while average daily rates have surged almost +50%.

The affluent still get access.

Everyone else gets higher prices, longer lines, more planning friction, fewer local options, and more time at home on screens.

Fun used to feel broadly middle class.

Now more of it is becoming scarce, expensive, and sorted by ability to pay.

u/398409columbia — 3 days ago

New York is getting richer and harder to live in

New York’s tech boom is making the city richer.

It is also making the city more competitive.

Tech workers have become one of the city’s biggest sources of new high-wage employment. Brooklyn neighborhoods like Williamsburg, Fort Greene, and Downtown Brooklyn are attracting more tech and finance workers, pushing up competition for housing, schools, restaurants, and neighborhood access.

That is the plutonomy pattern:

  • More high earners.
  • More tax revenue.
  • More startups.
  • More luxury housing.
  • More upscale amenities.

But also higher rents, higher home prices, and more pressure on everyone who does not earn like tech or finance.

Even some tech workers now feel squeezed.

That is the key point.

In a plutonomy, a city can become richer in aggregate while the cost of belonging rises faster than ordinary incomes.

New York is not just growing.

It is being repriced around the marginal high earner.

bloomberg.com
u/398409columbia — 7 days ago

In San Francisco, Even $180,000 Tech Salaries Are No Longer Enough

San Francisco is showing a new plutonomy layer.

This is not just tech workers pricing out everyone else.

Now AI wealth is starting to price out other tech workers.

A couple earning roughly $365,000 combined could not find a one-bedroom apartment under $5,000 a month and started questioning whether they could build a future in the city.

That sounds absurd to most Americans.

But that is the point.

In a winner-take-most economy, even high earners can become price takers when the marginal buyer has startup equity, AI wealth, or a future liquidity event.

The city gets richer.

The industry gets richer.

The average salary rises.

But the cost of belonging rises even faster.

That is plutonomy in its purest form: The boom creates wealth. Then the wealth reprices access to the boom.

nytimes.com
u/398409columbia — 8 days ago

Saks Emerges From Bankruptcy With Plan to Focus on Luxury Shopping and Service

Saks, Neiman Marcus, and Bergdorf Goodman are emerging from bankruptcy with a clearer message:

Focus on luxury.

The company is closing discount concepts, shrinking the store base, cutting costs, and doubling down on high-end shopping and white-glove service.

That is a plutonomy signal.

The middle of retail keeps getting harder.

Discount requires huge scale.
Mass-market department stores are struggling.
Online competition is brutal.
Brands increasingly sell direct.

So the surviving strategy is to chase the customer with the strongest economics: affluent shoppers buying luxury goods, personal service, trunk shows, and curated access.

This is the business-model shift in real time.

When the broad middle gets harder to serve profitably, companies move upmarket.

The premium customer becomes the strategy.

nytimes.com
u/398409columbia — 8 days ago

The affordability escape hatch is closing

Southern cities like Nashville and Atlanta used to be the affordable alternative.

Now they are being repriced too.

Affluent newcomers, corporate relocations, luxury housing, higher-end retail, rising property taxes, insurance costs, and commercial rents are reshaping places that once offered lower-cost living.

That is the plutonomy pattern:

The city gets richer.
The skyline improves.
Big employers arrive.
Upscale amenities follow.

But longtime residents and local businesses get squeezed.

This is not just growth.

It is the premium economy spreading into cities that used to be escape hatches from coastal prices.

Plutonomy does not stay contained in New York, San Francisco, or Miami. It spreads.

bloomberg.com
u/398409columbia — 8 days ago

Winner-take-most wealth feeds plutonomy

Robert Frank and Philip Cook wrote about this decades ago in The Winner-Take-All Society: modern markets increasingly allow a small number of winners to capture outsized rewards.

That idea feels even more relevant now.

Tech platforms, finance, private equity, superstar firms, elite real estate, sports, entertainment, and AI all tend to create large gains for a relatively small group.

Those winners do not just accumulate wealth.

They become the marginal buyers for scarce premium access: housing, schools, travel, healthcare, restaurants, clubs, sports tickets, cultural events, and desirable neighborhoods.

That is the feedback loop.

Winner-take-all markets create concentrated wealth.

Fixed premium supply turns that wealth into higher prices.

Plutonomy is what happens when winner-take-all wealth collides with scarce access.

u/398409columbia — 10 days ago

The profit economy keeps beating the paycheck economy

According to a recent blog post by the Federal Reserve Bank of New York, the labor share of U.S. income is now at its lowest level in the postwar period.

That means less of the economic pie is going to workers as wages and salaries, and more is going somewhere else: profits, margins, capital returns, owners, and shareholders.

The important part is that this is not just because the economy shifted from one industry to another.

The decline is happening within industries.

In other words, workers are producing inside the same broad economy, but labor is capturing a smaller share of the output.

That is the plutonomy divide.

The economy can grow. Companies can become more valuable. Markets can rise. But if labor’s share keeps falling, workers can still feel like they are losing ground.

The profit economy is not the same as the paycheck economy.

Edit: The BLS defines the labor share as “the percentage of economic output that accrues to workers in the form of compensation,” which includes other forms of pay like bonuses and pension contributions, as well as regular wages and salaries.

u/398409columbia — 11 days ago

Why Americans Are So Freaked Out by A.I.

Americans may not be irrational to fear AI.

In the U.S., losing a job can mean losing income, health insurance, retirement contributions, mortgage stability, and professional identity all at once.

Workers in other wealthy countries often have a stronger safety net.

So when AI executives talk about “transforming work,” many people in the U.S. do not hear productivity boom.

They hear trapdoor.

That is the plutonomy angle.

AI benefits capital first, but threatens labor first.

The upside flows to platform owners, founders, shareholders, chipmakers, cloud providers, and firms that can replace labor with software.

The downside lands on workers whose security still depends on wages and jobs.

AI anxiety is really ownership anxiety.

nytimes.com
u/398409columbia — 13 days ago

Plutonomy eventually reprices politics too

New York keeps showing the same pattern.

A city can be rich, global, educated, and culturally powerful while still feeling unaffordable to many of the people who live there.

That tension is now showing up politically.

Zohran Mamdani and his allies just swept several New York congressional primaries, defeating establishment-backed candidates and expanding the influence of the democratic socialist left.

The point is not just ideology. It is affordability.

When housing, rent, childcare, healthcare, transit, and culture keep getting repriced upward, voters eventually look for candidates who promise to push back.

That is the plutonomy angle.

The premium economy does not just reprice hotels, apartments, restaurants, and sports tickets.

Eventually, it reprices politics too.

nytimes.com
u/398409columbia — 13 days ago

r/Plutonomy just passed 3,000 weekly visits

Small milestone for the sub: r/Plutonomy just passed 3,000 weekly visits.

That is encouraging because this started as a place to track a fairly specific idea:

The economy can look strong in aggregate while access to housing, travel, education, culture, healthcare, sports, and opportunity feels increasingly stratified.

The goal here is not point out how expensive things are.

It is pattern recognition.

  • Why do premium experiences keep repricing higher?
  • Why does class feel harder to define by income alone?
  • Why do assets seem to matter more than wages?
  • Why do firms increasingly optimize around affluent consumers?

And why can people be doing “well” on paper while still feeling like the good life keeps moving further away?

Thanks to everyone reading, commenting, posting, and sharpening the discussion.

The economy can be strong.

But not everyone is living in the same economy.

reddit.com
u/398409columbia — 14 days ago

A lot of “upper-middle class” households may be discovering they are not the marginal buyer anymore

This WSJ chart is interesting.

A surprising number of households with annual incomes under $200k still identify as upper or upper-middle class.

That makes sense. Historically, $150k–$200k per year sounded very affluent.

But plutonomy changes the reference point.

In many high-cost markets, that income may no longer comfortably buy the life people associate with upper-middle class status: a good house, top schools, premium travel, restaurants, college savings, retirement security, and some breathing room.

These households are not poor.

But they may no longer be the marginal buyer in the markets that define the “good life.”

That is the shift.

People may still feel upper-middle class by income. But in premium markets, they are increasingly price takers.

u/398409columbia — 16 days ago

When the normal path feels too slow, people start gambling

From Bloomberg's Money + Markets Magazine: Gen-Z Traders Go for Broke in Pursuit of a New American Dream

"Lottery-like meme stocks and options can seem like a way to beat high home prices, inflation and AI job threats."

This is a plutonomy story.

A lot of young traders are not buying meme stocks, options, and crypto just because it is fun.

They are doing it because the normal path feels broken.

Work hard -> Save money -> Buy a house -> Build wealth slowly....sounds reasonable if you already have capital.

But if you are starting from almost nothing, facing high home prices, inflation, student debt, and AI job risk, a 10% annual return may not feel like enough.

So the lottery ticket becomes the strategy.

When asset ownership becomes the main path to freedom, people without assets may feel forced to gamble their way into the ownership class.

Not because it is wise, but because the slow path no longer feels believable.

u/398409columbia — 17 days ago

Plutonomy eventually reprices politics too

This is a New York plutonomy story.

The D.S.A. is trying to build on Zohran Mamdani’s mayoral win by challenging Democratic incumbents in Congress and Albany.

The deeper point is not simply “socialists are gaining power.”

It is that expensive, high-income cities create their own backlash.

New York can be rich, educated, and globally important while still feeling unaffordable to renters, young professionals, public workers, service workers, and families trying to stay.

That creates a new political class: credentialed, urban, culturally engaged, but economically squeezed.

Not poor in the traditional sense.

But locked out of the life the city seemed to promise.

Plutonomy does not just reprice housing and culture.

Eventually, it reprices politics too.

nytimes.com
u/398409columbia — 18 days ago