We found an app that lets you buy anything for $0

We found an app that lets you buy anything for $0

PSA, the card-grading company bought by Nat Turner, controls 70% of its market and has $400 million in orders just sitting in the backlog — and most people have never heard of it.

Jun 24, 2026 58:18 Difficulty: Intermediate Played

TL;DR

Sam Parr and Shaan Puri open with South Korea's viral "dopamine apps" — fake food delivery and virtual smoke breaks that let users get the thrill of shopping without spending. Shaan unpacks Nick Sleep's "shared economies of scale" investment thesis, showing how Costco and Amazon compounded by passing savings to customers rather than extracting profits. They profile Lloyd Blankfein's surprisingly blue-collar personal finances and David Rubenstein's eccentric second act buying the Magna Carta. The best business idea: Nat Turner's PSA grading empire, which controls 70% of the collectibles market with $400M in backlogged orders.

#consumer surplus investing #shared economies of scale #credence goods #third-party trust businesses #Asian tech trends #live shopping #vintage collectibles #PSA grading #billionaire finance habits #dopamine apps #Carlyle Group history #Nick Sleep investing #Lloyd Blankfein Goldman Sachs #David Rubenstein philanthropy #vintage denim collecting #Nick Sleep #Nat Turner #Lloyd Blankfein #David Rubenstein #Carlyle Group #South Korea #consumer surplus #Costco #Amazon #vintage denim #collectibles

Sam Parr and Shaan Puri discuss South Korea's dopamine apps, Nick Sleep's shared economies of scale investing thesis, Lloyd Blankfein's personal finances, David Rubenstein's career, Nat Turner's PSA acquisition, and vintage denim collecting.

Chapter list
  • Shaan kicks off by reading a tweet about 'dopamine websites' taking off in South Korea: services where users can endlessly browse menus, fill carts, and track deliveries that never arrive. The premise is simple but psychologically sharp — most of the pleasure in online shopping is in the anticipation, not the product. The hosts live-demo an app called 'Food Never Comes,' ordering crispy chicken and cheese balls that will never show up. Sam coins the phrase 'the blue balls of entrepreneurship.' The discussion expands into a broader thesis: Asian internet is years ahead of the West on live streaming, mobile gaming, and live shopping, and the smart move is to find what's big there and build the American version. Whatnot's $10 billion valuation is the latest proof. Sam then pivots to Kevin Ryan's Business Insider notes from 2016, where Ryan used the Honda-versus-GM analogy to describe a strategy Shaan ends up calling 'honification' — start with low quality, keep costs flat, and slowly get less bad. It's the honest version of kaizen, and it's exactly how TCL built a $200, 65-inch TV empire that nobody in America has heard of.

  • Triggered by Sam's observation that TCL TVs keep getting better while staying at $200, Shaan pivots to Nick Sleep — the mysterious investor who ran a fund for about 15 years, compounded at more than 20%, and then just quit. Sleep's edge wasn't a diversified portfolio or clever macro calls; it was a single idea he called 'shared economies of scale.' The standard playbook for a scaled retailer is to buy cheap and sell at a markup that grows over time. Costco does the opposite: it uses its bulk-buying power to shrink the markup and pass the savings to members. The result is that a $100 membership unlocks $1,000 in annual grocery savings — an invisible consumer surplus that doesn't appear on any balance sheet. Shaan does the math live: Costco generates around $5 billion in membership fees but passes roughly four times that in savings to customers. Amazon ran the same playbook for two decades, reinvesting everything into wider selection, faster shipping, and lower prices rather than paying dividends. Sleep's insight was to track the growth rate of this surplus, not the earnings. The companies growing it fastest are the ones that will run away from all competition.

  • Sam opens with Michael Lewis's 1993 article 'The Access Capitalist,' which told the story of a young David Rubenstein finding himself unemployed at 31 after Jimmy Carter's one-term presidency. Rather than panic, Rubenstein leveraged the most valuable asset he had: a thick Rolodex of Washington insiders. He heard about an obscure Native Alaskan tax loophole — a mechanism that let holders of certain tax losses sell them to willing buyers at a discount — and organized roughly $2 billion in such transactions over two to three years, netting about $20 million for himself and his partners in what was dubbed the 'Great Eskimo Tax Scam.' That capital seeded Carlyle Group, a PE firm that would eventually specialize in defense-adjacent companies where having ex-government officials on staff translated directly into deal flow. Today Carlyle manages approximately $500 billion. But what makes Rubenstein fascinating isn't the wealth — it's the parallel career he built while running one of the world's biggest PE firms. He owns one of the last privately held copies of the Magna Carta, bought for $21 million. He owns a Lincoln-signed Emancipation Proclamation. He funded the Washington Monument and Lincoln Memorial restorations. He produces Ken Burns documentaries. He writes books interviewing historians and presidents. Shaan calls it 'an epic charcuterie board career,' and notes that Rubenstein's self-deprecating humor — 'I'm not really that good an investor, I just work hard and know everyone' — is exactly what makes him so disarming and effective.

  • Shaan sets up PSA by explaining the concept of 'credence goods' — products like medical care or collectible cards where even the buyer can't fully evaluate quality after the fact, creating structural demand for a trusted third party. Before PSA, a seller would claim their Sammy Sosa rookie card was in mint condition, the buyer would say it looked fair, and the transaction would be murky and low-trust. PSA solved that by becoming the universally accepted arbiter of authenticity and condition, which is why sellers seek PSA grades (a PSA 10 commands a massive price premium), which is why buyers only buy PSA-graded cards, which is why sellers only send cards to PSA — a self-reinforcing loop. The business controls roughly 70% of its market, holds approximately 14 million cards in its grading queue worth around $400 million in pending revenue at ~$30 average per card, and operates a vault storing a billion dollars' worth of cards as a secondary revenue stream. Nat Turner, who sold Flatiron Health to Roche for ~$2 billion in 2018, bought Collectors Universe (PSA's parent) with the goal of modernizing it with technology to eliminate the multi-year backlog and eventually re-list it publicly. Shaan compares the business to a hybrid of Moody's (rating an asset class) and Fort Knox (storing the assets), and argues the analogy extends to Deloitte and Ernst & Young — attestation businesses that became multi-billion-dollar empires simply by being the trusted third party that signs off on transactions.

  • With the PSA model established, Shaan turns the question outward: where else are there 'credence good' markets big enough to support a dominant third-party grader? His ideas range from youth sports — could you create a PSA-equivalent Combine for high school athletes? — to human capital, grading the top 1% of Ivy League graduates in a way employers and investors could trust. Sam steers the conversation into vintage denim, which turns out to be his genuine obsession. He explains what collectors actually look for: 'honeycombs' (the fade pattern behind the knee), whether the back patch is leather or cardboard, whether copper rivets are slightly green and thus genuinely antique, and whether the hem was sewn on a Union Special chain-stitch machine that hasn't been manufactured in decades. Original 1800s Levi's buckleback jeans recovered from old California gold mines can sell for $20,000, and Japanese collectors are the world's most obsessive buyers of authentic American vintage denim. Sam is currently wearing a pair he's proud of and stands up to give viewers a look at the roping fades. The segment closes with the observation that handbags are probably the largest untapped market for this kind of grading service, and both hosts issue an open invitation to Nat Turner and David Rubenstein to come on the podcast.

Shared economies of scale
Nick Sleep's investing concept: when a company passes the cost savings from scale onto customers rather than capturing them as profit, creating a self-reinforcing cycle of loyalty and market dominance.
Consumer surplus
The gap between what a customer would be willing to pay and what they actually pay; Nick Sleep tracked this as an invisible metric of long-term competitive advantage.
Credence good
A product or service whose quality a buyer cannot fully evaluate even after consuming it — medical care and collectibles are examples — creating demand for trusted third-party verification.
Attestation
A formal third-party certification that a claim is true; in business, firms like Deloitte provide attestation on financial statements so buyers and sellers can transact with confidence.
Moat
A durable competitive advantage that protects a business from rivals — Warren Buffett's term for brand power, pricing power, or switching costs so high that customers stay regardless of alternatives.
Leveraged buyout (LBO)
A method of acquiring a company using mostly borrowed money, using the target company's assets as collateral; the strategy that drove private equity growth in the 1980s.
QOE (Quality of Earnings)
A third-party financial analysis used in M&A to verify that a company's reported earnings are accurate and sustainable before a deal closes.
Honification
Shaan Puri's coined term for the strategy of starting with a low-quality product, keeping costs flat, and incrementally improving over time — inspired by Honda's and Business Insider's growth playbooks.
Kaizen
Japanese business philosophy meaning 'continuous improvement'; often cited by Western executives to describe iterative quality gains, though Shaan Puri contrasted it humorously with the more honest 'honification'.
Mukbang
A Korean internet trend of watching someone eat large quantities of food on camera; viewers derive vicarious satisfaction from the sounds and visuals of eating.
Rolodex
A physical rotating card file used to store contact information; used here figuratively to describe a powerful network of professional connections.
P&L
Profit and Loss statement — a financial report summarising a company's revenues, costs, and expenses over a period; also called an income statement.
Wabi-sabi
A Japanese aesthetic philosophy that finds beauty in imperfection and impermanence; referenced here as an example of elevated Eastern concepts borrowed by Western business culture.
Buckleback
A style of early Levi's jeans featuring a cinch buckle on the back waistband, produced in the 1800s; among the most prized and valuable pieces for vintage denim collectors.
Honeycomb (denim)
The fading pattern that forms behind the knee on raw denim jeans after extended wear; a key quality indicator prized by vintage denim enthusiasts.
Chain stitch hem
A hem sewn with a special looping stitch using vintage Union Special machines; produces a distinctive roping fade and is highly sought after in vintage denim collecting.
PSA 10
The highest grade awarded by PSA (Professional Sports Authenticator) to a collectible card in gem mint condition; a PSA 10 grade dramatically increases a card's market value.
Amortize
To spread the cost of an asset over time or across a large base; used here to explain how fixed infrastructure costs become cheaper per unit as a business scales.

Chapter 1 · 00:00

fringe creators

Shaan kicks off by reading a tweet about 'dopamine websites' taking off in South Korea: services where users can endlessly browse menus, fill carts, and track deliveries that never arrive. The premise is simple but psychologically sharp — most of the pleasure in online shopping is in the anticipation, not the product. The hosts live-demo an app called 'Food Never Comes,' ordering crispy chicken and cheese balls that will never show up. Sam coins the phrase 'the blue balls of entrepreneurship.' The discussion expands into a broader thesis: Asian internet is years ahead of the West on live streaming, mobile gaming, and live shopping, and the smart move is to find what's big there and build the American version. Whatnot's $10 billion valuation is the latest proof. Sam then pivots to Kevin Ryan's Business Insider notes from 2016, where Ryan used the Honda-versus-GM analogy to describe a strategy Shaan ends up calling 'honification' — start with low quality, keep costs flat, and slowly get less bad. It's the honest version of kaizen, and it's exactly how TCL built a $200, 65-inch TV empire that nobody in America has heard of.

Claims made here

Whatnot, the US live-shopping platform, is valued at approximately $10 billion.

Shaan Puri no source cited

TCL sells 65-inch 4K televisions for approximately $200, a price point held even as quality improved substantially over the past decade.

Sam Parr no source cited

Chapter 2 · 13:14

Nick Sleep's shared economies of scale

Triggered by Sam's observation that TCL TVs keep getting better while staying at $200, Shaan pivots to Nick Sleep — the mysterious investor who ran a fund for about 15 years, compounded at more than 20%, and then just quit. Sleep's edge wasn't a diversified portfolio or clever macro calls; it was a single idea he called 'shared economies of scale.' The standard playbook for a scaled retailer is to buy cheap and sell at a markup that grows over time. Costco does the opposite: it uses its bulk-buying power to shrink the markup and pass the savings to members. The result is that a $100 membership unlocks $1,000 in annual grocery savings — an invisible consumer surplus that doesn't appear on any balance sheet. Shaan does the math live: Costco generates around $5 billion in membership fees but passes roughly four times that in savings to customers. Amazon ran the same playbook for two decades, reinvesting everything into wider selection, faster shipping, and lower prices rather than paying dividends. Sleep's insight was to track the growth rate of this surplus, not the earnings. The companies growing it fastest are the ones that will run away from all competition.

Claims made here

Costco does approximately $300 billion per year in total sales.

Sam Parr no source cited

Costco generates approximately $5 billion per year in membership fee revenue.

Sam Parr no source cited

SpaceX has lowered the cost to orbit by approximately 100x and now takes about 80% of all global payload launches.

Shaan Puri no source cited

Nick Sleep averaged more than 20% compounding returns over approximately 15 years as a fund manager.

Shaan Puri no source cited

Lloyd Blankfein's Goldman Sachs shares were worth approximately $160 million when the firm went public and he was around 42 years old.

Sam Parr no source cited

Lloyd Blankfein keeps approximately 80% of his net worth in public equities and day trades actively.

Sam Parr no source cited

Business
Nick Sleep's Shared Economies of Scale: The Invisible Investing Edge

We found an app that lets you buy anything for $0 · Jun 24, 2026 Business

Nick Sleep beat the market for 15 years by measuring something no analyst tracks: how much surplus a company passes to customers instead of shareholders. Costco generates $5B in membership fees by giving away far more in savings. Amazon did the same. The companies that grow this 'consumer surplus' fastest tend to run away from all competition.

Business
Warren Buffett vs. Elon Musk on Moats

We found an app that lets you buy anything for $0 · Jun 24, 2026 Business

Elon Musk publicly dismissed moats, arguing fast innovation is the only real protection. Buffett shot back with a perfect analogy: if a store doesn't have Snickers and offers an unbranded chocolate bar, the customer just walks across the street. The power of brand is that you'd have to pay someone to switch — and they still wouldn't.

Business
Lloyd Blankfein: The Blue-Collar Billionaire Who Won't Pay for Netflix

We found an app that lets you buy anything for $0 · Jun 24, 2026 Business

Lloyd Blankfein grew up poor in Brooklyn, got Harvard to pay for his degree by visiting the financial aid office with nothing for food, and became Goldman's CEO. Today he day-trades around 80% of his net worth but refuses to pay for Netflix's ad-free tier because spending money still bothers him psychologically.

Chapter 3 · 31:14

David Rubenstein, the man

Sam opens with Michael Lewis's 1993 article 'The Access Capitalist,' which told the story of a young David Rubenstein finding himself unemployed at 31 after Jimmy Carter's one-term presidency. Rather than panic, Rubenstein leveraged the most valuable asset he had: a thick Rolodex of Washington insiders. He heard about an obscure Native Alaskan tax loophole — a mechanism that let holders of certain tax losses sell them to willing buyers at a discount — and organized roughly $2 billion in such transactions over two to three years, netting about $20 million for himself and his partners in what was dubbed the 'Great Eskimo Tax Scam.' That capital seeded Carlyle Group, a PE firm that would eventually specialize in defense-adjacent companies where having ex-government officials on staff translated directly into deal flow. Today Carlyle manages approximately $500 billion. But what makes Rubenstein fascinating isn't the wealth — it's the parallel career he built while running one of the world's biggest PE firms. He owns one of the last privately held copies of the Magna Carta, bought for $21 million. He owns a Lincoln-signed Emancipation Proclamation. He funded the Washington Monument and Lincoln Memorial restorations. He produces Ken Burns documentaries. He writes books interviewing historians and presidents. Shaan calls it 'an epic charcuterie board career,' and notes that Rubenstein's self-deprecating humor — 'I'm not really that good an investor, I just work hard and know everyone' — is exactly what makes him so disarming and effective.

Claims made here

David Rubenstein organized roughly $2 billion in Native Alaskan tax-loss transactions and netted approximately $20 million, which became the seed capital for Carlyle Group.

Shaan Puri Michael Lewis, 'The Access Capitalist', 1993

Carlyle Group now manages approximately $500 billion in assets.

Shaan Puri no source cited

David Rubenstein purchased one of the last privately owned copies of the Magna Carta for $21 million.

Shaan Puri no source cited

Business
David Rubenstein's Charcuterie Board Career

We found an app that lets you buy anything for $0 · Jun 24, 2026 Business

David Rubenstein turned a $20M profit from a barely-legal Native Alaskan tax loophole into Carlyle Group, one of the world's largest PE firms. On the side, he bought the Magna Carta for $21M, funded the Washington Monument restoration, and produces Ken Burns documentaries — a career so varied Shaan Puri called it 'an epic charcuterie board.'

Chapter 4 · 39:09

Nat Turner's crazy new business

Shaan sets up PSA by explaining the concept of 'credence goods' — products like medical care or collectible cards where even the buyer can't fully evaluate quality after the fact, creating structural demand for a trusted third party. Before PSA, a seller would claim their Sammy Sosa rookie card was in mint condition, the buyer would say it looked fair, and the transaction would be murky and low-trust. PSA solved that by becoming the universally accepted arbiter of authenticity and condition, which is why sellers seek PSA grades (a PSA 10 commands a massive price premium), which is why buyers only buy PSA-graded cards, which is why sellers only send cards to PSA — a self-reinforcing loop. The business controls roughly 70% of its market, holds approximately 14 million cards in its grading queue worth around $400 million in pending revenue at ~$30 average per card, and operates a vault storing a billion dollars' worth of cards as a secondary revenue stream. Nat Turner, who sold Flatiron Health to Roche for ~$2 billion in 2018, bought Collectors Universe (PSA's parent) with the goal of modernizing it with technology to eliminate the multi-year backlog and eventually re-list it publicly. Shaan compares the business to a hybrid of Moody's (rating an asset class) and Fort Knox (storing the assets), and argues the analogy extends to Deloitte and Ernst & Young — attestation businesses that became multi-billion-dollar empires simply by being the trusted third party that signs off on transactions.

Claims made here

PSA controls approximately 70% of the collectibles grading market.

Shaan Puri no source cited

Nat Turner sold Flatiron Health to Roche for approximately $2 billion in 2018.

Sam Parr no source cited

PSA has approximately 14 million cards in its grading queue representing roughly $400 million in backlogged orders.

Shaan Puri no source cited

Chapter 5 · 50:13

a brief masterclass in valuing denim

With the PSA model established, Shaan turns the question outward: where else are there 'credence good' markets big enough to support a dominant third-party grader? His ideas range from youth sports — could you create a PSA-equivalent Combine for high school athletes? — to human capital, grading the top 1% of Ivy League graduates in a way employers and investors could trust. Sam steers the conversation into vintage denim, which turns out to be his genuine obsession. He explains what collectors actually look for: 'honeycombs' (the fade pattern behind the knee), whether the back patch is leather or cardboard, whether copper rivets are slightly green and thus genuinely antique, and whether the hem was sewn on a Union Special chain-stitch machine that hasn't been manufactured in decades. Original 1800s Levi's buckleback jeans recovered from old California gold mines can sell for $20,000, and Japanese collectors are the world's most obsessive buyers of authentic American vintage denim. Sam is currently wearing a pair he's proud of and stands up to give viewers a look at the roping fades. The segment closes with the observation that handbags are probably the largest untapped market for this kind of grading service, and both hosts issue an open invitation to Nat Turner and David Rubenstein to come on the podcast.

Claims made here

Original 1800s Levi's buckleback jeans found in old gold mines can be worth up to $20,000.

Sam Parr no source cited

Business
Where Else Can You Build a PSA?

We found an app that lets you buy anything for $0 · Jun 24, 2026 Business

The PSA model — trusted third-party grading of credence goods — could work anywhere there's an opaque market with aligned incentives and a big enough economy. Youth sports combines, Ivy League graduate scoring, vintage handbags: Shaan Puri and Sam Parr brainstorm where the next attestation empire could be built.

Leisure
Vintage Denim: A Masterclass in Collecting

We found an app that lets you buy anything for $0 · Jun 24, 2026 Leisure

Sam Parr is a genuine vintage denim obsessive. Serious collectors evaluate 'honeycombs' (fading behind the knee), leather back patches, hidden copper rivets, and chain-stitch hems made on machines that no longer exist. Original 1800s Levi's buckleback jeans from old gold mines can fetch $20,000, largely driven by Japanese collector demand.

No indexed bits in this chapter.

Show stoppers

Business
Nick Sleep's Shared Economies of Scale: The Invisible Investing Edge

We found an app that lets you buy anything for $0 · Jun 24, 2026 Business

Nick Sleep beat the market for 15 years by measuring something no analyst tracks: how much surplus a company passes to customers instead of shareholders. Costco generates $5B in membership fees by giving away far more in savings. Amazon did the same. The companies that grow this 'consumer surplus' fastest tend to run away from all competition.

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Claims & Sources

1 / 15 cited (7%)

Factual claims made this episode, and whether a source was named.

Nick Sleep averaged more than 20% compounding returns over approximately 15 years as a fund manager.

Shaan Puri no source cited

Costco generates approximately $5 billion per year in membership fee revenue.

Sam Parr no source cited

Costco does approximately $300 billion per year in total sales.

Sam Parr no source cited

SpaceX has lowered the cost to orbit by approximately 100x and now takes about 80% of all global payload launches.

Shaan Puri no source cited

PSA controls approximately 70% of the collectibles grading market.

Shaan Puri no source cited

PSA has approximately 14 million cards in its grading queue representing roughly $400 million in backlogged orders.

Shaan Puri no source cited

Nat Turner sold Flatiron Health to Roche for approximately $2 billion in 2018.

Sam Parr no source cited

Carlyle Group now manages approximately $500 billion in assets.

Shaan Puri no source cited

David Rubenstein purchased one of the last privately owned copies of the Magna Carta for $21 million.

Shaan Puri no source cited

Whatnot, the US live-shopping platform, is valued at approximately $10 billion.

Shaan Puri no source cited

Lloyd Blankfein's Goldman Sachs shares were worth approximately $160 million when the firm went public and he was around 42 years old.

Sam Parr no source cited

Lloyd Blankfein keeps approximately 80% of his net worth in public equities and day trades actively.

Sam Parr no source cited

Original 1800s Levi's buckleback jeans found in old gold mines can be worth up to $20,000.

Sam Parr no source cited

TCL sells 65-inch 4K televisions for approximately $200, a price point held even as quality improved substantially over the past decade.

Sam Parr no source cited

David Rubenstein organized roughly $2 billion in Native Alaskan tax-loss transactions and netted approximately $20 million, which became the seed capital for Carlyle Group.

Shaan Puri Michael Lewis, 'The Access Capitalist', 1993