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The K-Shaped Economy: Why The Middle Class Moved Up | Lance Roberts, Real Investment Advice The K-shaped economy has become shorthand for a tidy story. The rich pull away while everyone else falls behind. It fits the mood, and it makes for a sharp headline. The problem is that it’s mostly wrong. When you pull the actual Census data, the dominant move of the last half-century isn’t down. It’s up. Yes, the middle class is shrinking. But it’s shrinking because millions of households climbed into higher brackets, not because they slid into poverty. The real divide lies elsewhere, and most of the coverage walks right past it. Let’s start with what the term “K-shaped” means, because the label gets stretched to cover almost everything. A K-shaped economy is one where different parts move in opposite directions at the same time. One arm rises with high incomes, corporate profits, and asset values. The other arm stalls with low-wage work, thin savings, and shuttered small businesses. The phrase caught fire after the 2020 shutdown, when high-skill workers shifted to remote work while service jobs vanished overnight. As a description of that moment, it was accurate. The shutdown hit restaurants, travel, and personal services hardest, and those jobs are inherently lower-wage. Meanwhile, technology, finance, and professional services barely missed a beat. So far, so good. The trouble starts when the K gets applied to the entire arc of American incomes over the last five decades. That’s where the story breaks down. The Middle Class Didn’t Collapse. It Climbed. Notice the chart above. In 1967, about 54.6% of U.S. households sat in the middle-income band, earning between $35,000 and $100,000 in 2022 dollars. By 2022, that share had fallen to 39.1%. On its face, that looks exactly like the disappearing middle class everyone talks about. But follow where they went. Over the same stretch, the share of households earning $100,000 or more nearly tripled, climbing from 13.1% to 37.5%. Here’s the part the headlines skip. The low-income share fell too, from 32.3% to 23.3%. Both the middle and the bottom shrank, while the top exploded. That’s not a population sliding into hardship. That’s a population moving up the ladder. The American Enterprise Institute’s work on this is blunt about it. By their definition, the upper-middle class is now the largest single income group in the country, roughly three times its size in 1979. So what drove the climb? Two main things: more dual-earner households and rising educational attainment, especially among women. In 1970, about 11% of women held a college degree. Today, the figure is closer to 40%. More households with two paychecks and higher credentials simply earn more money. Of course, someone will object that a fixed $100,000 line just reflects inflation nudging households over the threshold. It doesn’t. These figures are stated in constant 2022 dollars, so the bar is held flat in real terms. Households cleared it anyway, in far greater numbers. The upward migration is real, not a measurement trick. Where the K-shape Is Real, It’s About Ownership So is the K-shaped economy a myth? No. It’s just pointed at the wrong variable. The genuine divide isn’t income mobility. It’s wealth. This is where the common framing of these numbers goes off the rails, and it’s worth correcting directly. You’ll often read that the top 10% own “two-thirds of the economy.” That’s not right. They don’t own the economy. They own the assets. According to the Federal Reserve’s Distributional Financial Accounts, as of the fourth quarter of 2024, the top 10% of households by wealth held about 67% of total household net worth, averaging $8.1 million each. The bottom 50% held roughly 2.5% of the total, averaging about $60,000. Net worth and GDP are not the same thing, and the difference matters. Why is wealth so concentrated when income mobility looks so healthy? Because the two run on different engines. A decade and a half of near-zero interest rates, asset purchases, and pandemic-era stimulus inflated the price of stocks and homes. If you owned those assets, your balance sheet soared. If you rented and lived paycheck to paycheck, you got the inflation without the gains. That’s the real lower arm of the K. It’s not that the middle isn’t earning. It’s that a large slice of the country doesn’t own the things that compound. But Everyone Says They Feel Broke Here’s the strongest counter to everything I’ve laid out. Walk into almost any room, including rooms full of high earners, and you’ll hear the same complaint. People feel broke. Surveys back it up, with financial anxiety running high even among households pulling in six figures. So if the data say people are moving up, why does almost no one feel like they’re winning? The answer is mostly psychological, and behavioral finance has a name for it: relative deprivation. Satisfaction isn’t set by your absolute position. It’s set by comparison, and the comparison is almost always upward and local. Live near Greenwich, Connecticut, and your reference point becomes hedge fund billionaires, which makes a $5 million net worth feel like loose change. Step back, though, and the absurdity is obvious. A $1 million net worth puts you in the top 1.6% of adults on the planet. UBS counts roughly 60 million people in that group, and together they hold nearly half of all the wealth in the world. The United States now mints more than a thousand new millionaires a day. Yet plenty of those same millionaires go to bed feeling like they’re falling behind, because they’re measuring against the 0.001%, not the other 98.4%. Make no mistake, real hardship exists at the bottom of the distribution, and I’m not waving it away. But a large share of the “everyone feels broke” sentiment isn’t a balance-sheet problem. It’s a scoreboard problem. People have climbed the ladder and kept their eyes locked on the rungs above them. As Tony Isola recently put it, millionaires aren’t losing the game; they’re just looking at the wrong scoreboard. Will AI Widen the K or Narrow It? That brings us to the question hanging over all of this. Does artificial intelligence make the divide better or worse? The honest answer is that it could go either way, and anyone who tells you they’re certain is selling something. Start with the risk case. Goldman Sachs estimates that around 300 million jobs globally are exposed to AI automation, and that the technology could handle tasks making up roughly a quarter of U.S. work hours. Notice the word exposed. It does not mean eliminated. Goldman’s own baseline is that AI displaces about 6% to 7% of jobs over a decade, with a wide range around that figure. The roles most exposed, administrative support, basic accounting, and routine office work, sit disproportionately in the middle of the income distribution. That’s a threat aimed squarely at the households that just climbed. Now the upside. That same Goldman research projects AI could lift global GDP by about 7% and add 1.5 points to annual productivity growth over ten years. The buildout itself creates demand. Goldman estimates the U.S. alone needs roughly 500,000 net new workers to power data centers and the grid by 2030. If AI raises broad productivity and wages follow, it could lift the bottom arm of the K rather than crush it. So which is it? In my view, the technology itself is neutral. The outcome depends on policy and adoption, and here is where I get cautious. Policymakers are almost always reactive rather than proactive. Left to run on its own, AI tends to reward capital and high skills first, which widens the gap before it ever narrows. I’d genuinely love to be wrong on this. The setup just doesn’t favor it. What This Means for Investors Strip away the politics, and the K-shaped economy leaves investors with a clear instruction. Own the top arm, but respect the bottom one. The top arm is productive capital. Companies building and deploying AI, chips, cloud platforms, and data centers are at the forefront of a structural shift, not a passing cycle. Demand for automation and analytics doesn’t ebb the way casual dining demand does. Skills-driven sectors belong here, too. Biotech, advanced manufacturing, and specialized services reward expertise and intellectual property, and the firms with real competitive moats tend to compound over long horizons. Asset-rich real estate tied to growth hubs and digital infrastructure fits the same logic, which is why logistics and data-linked facilities look better positioned than legacy retail or half-empty suburban office. The bottom arm calls for caution, not blanket avoidance. Labor-intensive, low-margin businesses exposed to automation face real headwinds, so I’d be careful owning traditional retail or hospitality without a clear technology story. Even so, defensives still earn their keep. Staples, healthcare, and utilities provide ballast and income when the tape turns, and in an uneven economy, steady cash flow matters more, not less. Add policy to the watch list as well. Inequality is a political flashpoint, which keeps capital gains rates, corporate taxes, and labor rules in play as live risks. One last point, and it’s the one most investors ignore. Benchmark your progress against your own plan, not against the richest person you know. The investor who measures himself against the 0.001% will always feel behind, and that feeling drives the worst decisions. Chasing the hot trade, abandoning a sound allocation, and taking on risks you don’t need always leads to poor outcomes. The data say you’re very likely doing better than you think. So continue to focus on your personal goals, rather than worrying about what others have. The K-shaped economy is real, but it’s been badly misread. The middle class isn’t falling into poverty. It’s thinning because it’s climbing, even as a genuine gap opens between those who own assets and those who don’t. AI is about to test which side of that line you’re on. The investors who come out ahead won’t be the ones who panic over the headlines. They’ll be the ones who put capital where the productivity is, protect against the part of the economy that’s truly under pressure, and refuse to let comparison run their decisions. https://t.co/EUlpdywDfz

OwenGregorian's tweet photo. The K-Shaped Economy: Why The Middle Class Moved Up | Lance Roberts, Real Investment Advice

The K-shaped economy has become shorthand for a tidy story. The rich pull away while everyone else falls behind. It fits the mood, and it makes for a sharp headline. The problem is that it’s mostly wrong. When you pull the actual Census data, the dominant move of the last half-century isn’t down. It’s up. Yes, the middle class is shrinking. But it’s shrinking because millions of households climbed into higher brackets, not because they slid into poverty. The real divide lies elsewhere, and most of the coverage walks right past it.

Let’s start with what the term “K-shaped” means, because the label gets stretched to cover almost everything. A K-shaped economy is one where different parts move in opposite directions at the same time. One arm rises with high incomes, corporate profits, and asset values. The other arm stalls with low-wage work, thin savings, and shuttered small businesses. The phrase caught fire after the 2020 shutdown, when high-skill workers shifted to remote work while service jobs vanished overnight.

As a description of that moment, it was accurate. The shutdown hit restaurants, travel, and personal services hardest, and those jobs are inherently lower-wage. Meanwhile, technology, finance, and professional services barely missed a beat. So far, so good. The trouble starts when the K gets applied to the entire arc of American incomes over the last five decades. That’s where the story breaks down.

The Middle Class Didn’t Collapse. It Climbed.

Notice the chart above. In 1967, about 54.6% of U.S. households sat in the middle-income band, earning between $35,000 and $100,000 in 2022 dollars. By 2022, that share had fallen to 39.1%. On its face, that looks exactly like the disappearing middle class everyone talks about. But follow where they went. Over the same stretch, the share of households earning $100,000 or more nearly tripled, climbing from 13.1% to 37.5%.

Here’s the part the headlines skip. The low-income share fell too, from 32.3% to 23.3%. Both the middle and the bottom shrank, while the top exploded. That’s not a population sliding into hardship. That’s a population moving up the ladder. The American Enterprise Institute’s work on this is blunt about it. By their definition, the upper-middle class is now the largest single income group in the country, roughly three times its size in 1979.

So what drove the climb? Two main things: more dual-earner households and rising educational attainment, especially among women. In 1970, about 11% of women held a college degree. Today, the figure is closer to 40%. More households with two paychecks and higher credentials simply earn more money.

Of course, someone will object that a fixed $100,000 line just reflects inflation nudging households over the threshold. It doesn’t. These figures are stated in constant 2022 dollars, so the bar is held flat in real terms. Households cleared it anyway, in far greater numbers. The upward migration is real, not a measurement trick.

Where the K-shape Is Real, It’s About Ownership

So is the K-shaped economy a myth? No. It’s just pointed at the wrong variable. The genuine divide isn’t income mobility. It’s wealth.

This is where the common framing of these numbers goes off the rails, and it’s worth correcting directly. You’ll often read that the top 10% own “two-thirds of the economy.” That’s not right. They don’t own the economy. They own the assets. According to the Federal Reserve’s Distributional Financial Accounts, as of the fourth quarter of 2024, the top 10% of households by wealth held about 67% of total household net worth, averaging $8.1 million each. The bottom 50% held roughly 2.5% of the total, averaging about $60,000. Net worth and GDP are not the same thing, and the difference matters.

Why is wealth so concentrated when income mobility looks so healthy? Because the two run on different engines. A decade and a half of near-zero interest rates, asset purchases, and pandemic-era stimulus inflated the price of stocks and homes. If you owned those assets, your balance sheet soared. If you rented and lived paycheck to paycheck, you got the inflation without the gains. That’s the real lower arm of the K. It’s not that the middle isn’t earning. It’s that a large slice of the country doesn’t own the things that compound.

But Everyone Says They Feel Broke

Here’s the strongest counter to everything I’ve laid out. Walk into almost any room, including rooms full of high earners, and you’ll hear the same complaint. People feel broke. Surveys back it up, with financial anxiety running high even among households pulling in six figures. So if the data say people are moving up, why does almost no one feel like they’re winning?

The answer is mostly psychological, and behavioral finance has a name for it: relative deprivation. Satisfaction isn’t set by your absolute position. It’s set by comparison, and the comparison is almost always upward and local. Live near Greenwich, Connecticut, and your reference point becomes hedge fund billionaires, which makes a $5 million net worth feel like loose change.

Step back, though, and the absurdity is obvious. A $1 million net worth puts you in the top 1.6% of adults on the planet. UBS counts roughly 60 million people in that group, and together they hold nearly half of all the wealth in the world. The United States now mints more than a thousand new millionaires a day. Yet plenty of those same millionaires go to bed feeling like they’re falling behind, because they’re measuring against the 0.001%, not the other 98.4%.

Make no mistake, real hardship exists at the bottom of the distribution, and I’m not waving it away. But a large share of the “everyone feels broke” sentiment isn’t a balance-sheet problem. It’s a scoreboard problem. People have climbed the ladder and kept their eyes locked on the rungs above them. As Tony Isola recently put it, millionaires aren’t losing the game; they’re just looking at the wrong scoreboard.

Will AI Widen the K or Narrow It?

That brings us to the question hanging over all of this. Does artificial intelligence make the divide better or worse?

The honest answer is that it could go either way, and anyone who tells you they’re certain is selling something. Start with the risk case. Goldman Sachs estimates that around 300 million jobs globally are exposed to AI automation, and that the technology could handle tasks making up roughly a quarter of U.S. work hours. Notice the word exposed. It does not mean eliminated. Goldman’s own baseline is that AI displaces about 6% to 7% of jobs over a decade, with a wide range around that figure. The roles most exposed, administrative support, basic accounting, and routine office work, sit disproportionately in the middle of the income distribution. That’s a threat aimed squarely at the households that just climbed.

Now the upside. That same Goldman research projects AI could lift global GDP by about 7% and add 1.5 points to annual productivity growth over ten years. The buildout itself creates demand. Goldman estimates the U.S. alone needs roughly 500,000 net new workers to power data centers and the grid by 2030. If AI raises broad productivity and wages follow, it could lift the bottom arm of the K rather than crush it.

So which is it? In my view, the technology itself is neutral. The outcome depends on policy and adoption, and here is where I get cautious. Policymakers are almost always reactive rather than proactive. Left to run on its own, AI tends to reward capital and high skills first, which widens the gap before it ever narrows. I’d genuinely love to be wrong on this. The setup just doesn’t favor it.

What This Means for Investors

Strip away the politics, and the K-shaped economy leaves investors with a clear instruction. Own the top arm, but respect the bottom one.

The top arm is productive capital. Companies building and deploying AI, chips, cloud platforms, and data centers are at the forefront of a structural shift, not a passing cycle. Demand for automation and analytics doesn’t ebb the way casual dining demand does. Skills-driven sectors belong here, too. Biotech, advanced manufacturing, and specialized services reward expertise and intellectual property, and the firms with real competitive moats tend to compound over long horizons. Asset-rich real estate tied to growth hubs and digital infrastructure fits the same logic, which is why logistics and data-linked facilities look better positioned than legacy retail or half-empty suburban office.

The bottom arm calls for caution, not blanket avoidance. Labor-intensive, low-margin businesses exposed to automation face real headwinds, so I’d be careful owning traditional retail or hospitality without a clear technology story. Even so, defensives still earn their keep. Staples, healthcare, and utilities provide ballast and income when the tape turns, and in an uneven economy, steady cash flow matters more, not less. Add policy to the watch list as well. Inequality is a political flashpoint, which keeps capital gains rates, corporate taxes, and labor rules in play as live risks.

One last point, and it’s the one most investors ignore. Benchmark your progress against your own plan, not against the richest person you know. The investor who measures himself against the 0.001% will always feel behind, and that feeling drives the worst decisions. Chasing the hot trade, abandoning a sound allocation, and taking on risks you don’t need always leads to poor outcomes. The data say you’re very likely doing better than you think. So continue to focus on your personal goals, rather than worrying about what others have.

The K-shaped economy is real, but it’s been badly misread. The middle class isn’t falling into poverty. It’s thinning because it’s climbing, even as a genuine gap opens between those who own assets and those who don’t. AI is about to test which side of that line you’re on. The investors who come out ahead won’t be the ones who panic over the headlines. They’ll be the ones who put capital where the productivity is, protect against the part of the economy that’s truly under pressure, and refuse to let comparison run their decisions.

https://t.co/EUlpdywDfz

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David Zagaynov

@DavidZagaynov

1 day ago

The sheer scale of a trillion dollars can be hard to comprehend. Let me put it in perspective. You would be able to buy 42 miles of high speed rail in California with that much money.

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RationalPoppa

@RationalPoppa

about 3 hours ago

It would seems that Mother Jones cannot distinguish between stabbing someone because they pushed you and responding when a person is attempting to seriously harm or kill you someone. If they think this is a racial matter, they are deluded. If they published this tripe, it was for clicks.

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Kalshi @Kalshi

about 7 hours ago

JUST IN: Google’s $900 million investment in SpaceX has reportedly grown to $100 billion

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Ben Shapiro

@benshapiro

1 day ago

Multimillionaire paid by multibillionaires very angry at trillionaire

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Bull Theory

@BullTheoryio

1 day ago

A man working as a welder at SpaceX for $28 an hour has just become a millionaire. Juan Hernandez, who came from Mexico, welded rockets for SpaceX at $28 an hour. SpaceX gave him $10,000 in stock when he went full time in 2015, and he bought more with every paycheck for 10 years. $SPCX is now trading at $167, making his shares worth over $1 million.

BullTheoryio's tweet photo. A man working as a welder at SpaceX for $28 an hour has just become a millionaire.

Juan Hernandez, who came from Mexico, welded rockets for SpaceX at $28 an hour.

SpaceX gave him $10,000 in stock when he went full time in 2015, and he bought more with every paycheck for 10 years.

$SPCX is now trading at $167, making his shares worth over $1 million.

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Eric Daugherty

@EricLDaugh

1 day ago

🚨 WOW! Spencer Pratt just dropped this after they stole the LA mayoral election from him — he’s about to drop BOMBSHELLS he was saving for the general election! “We have some recordings of one of your insulting candidates doing and saying something that would make her resign in shame.” 🤯 “I was saving it for the general election. Go ahead and pick your demon, certify your choice, and then you get to see it.” “You think you can get rid of me that easily?” “Karen, Nithya, ask yourself, is it possible that one of your employees may have a recording of you doing or saying something that would force you to resign in disgrace?” 🔥🔥🔥 “I'm going to be lighting you up every single day and now I don't have to worry about offending CNN viewers.” “I don't have campaign laws hamstringing me now. It's WAR. It's zero hour for Los Angeles!”

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RationalPoppa

@RationalPoppa

about 18 hours ago

@joeroganhq Kind of like cocaine in the East Wing!

RationalPoppa

@RationalPoppa

about 18 hours ago

@GigaBasedDad The worst kind of enslavement for sure.

RationalPoppa

@RationalPoppa

about 18 hours ago

@TPostMillennial He "spreads lies" ... fixed it for you. You're welcome.

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RationalPoppa

@RationalPoppa

about 19 hours ago

@RoKhanna Your math is suspect... and your idea is immoral.

RationalPoppa

@RationalPoppa

about 19 hours ago

@CynicalPublius But, says the social Marxist, he wasn't a billionaire.

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Peter St Onge, Ph.D.

@profstonge

1 day ago

Occasionally I get shit for being so pro-Elon. 3 big reasons why: #1 He's done more for free speech than Congress who swore to defend it -- both parties. This matters because America sets the global Overton. And without free speech humanity are sheep to the slaughter. #2 He's our greatest innovator since Thomas Edison. When I used to teach MBA Steve Jobs was the ultimate innovator. Jobs -- who invented nothing -- can't touch Elon. #3 The problems Elon's tackling are among most important. A lifeboat for humanity, existential risk from AI, the survival of truth, demographic collapse. This isn't colored Macs.

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RationalPoppa

@RationalPoppa

1 day ago

@profstonge Exactly 💯

RationalPoppa

@RationalPoppa

1 day ago

Sorry, was thinking about a little spot in the public to exercise your freedom of speech. Topics such as personal liberty, freedom of speech, sexuality, Mohamedism, music etc ... Point is your 1st amendment rights will not be respected and the local police in Dearborn will tell you that you need to leave as you don't belong there. Already happened.