May 17, 2021 · 1h 14m · how-i-built-this
Diapers.com & Jet.com: Marc Lore
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gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
Serial entrepreneur Marc Lore details his journey pioneering modern e-commerce, from scaling Diapers.com through guerrilla logistics and navigating a hostile Amazon buyout to founding Jet.com and orchestrating its landmark $3.3 billion acquisition by Walmart.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Guy holds 40.9% of the talking time here. How this is scored →
Guy as informed peer 4.8 Guest teaching 4.0 Guest disagreement 2.3 Guy pushing back 3.4
speaking balance: gold is Guy, purple is the guest (3 minute bins)
Sharpest disagreement ▶ 56:44 Rejecting the anti-Amazon revenge framing
Lore explicitly dismisses Raz's premise that Jet.com was fueled by a competitive vendetta against Amazon, redirecting the narrative to market size and cultural innovation.
Hardest push from Guy ▶ 56:29 Demanding intellectual honesty about competing with AmazonRaz directly challenges Lore's stated motivations, urging him to be intellectually honest about wanting payback after Amazon's hostile buyout of Quidsi.
Biggest teaching moment ▶ 36:44 Disabusing the host of diaper profitabilityLore firmly shuts down Raz's misconception that logistics software made diapers profitable, explaining that diapers remained a loss leader while margin came strictly from incremental box space.
Guy holds their own ▶ 45:32 Citing Brad Stone's investigative reporting on AmazonRaz displays thorough domain command by quoting specific meeting dates, diaper price cuts ($45 down to $30), and predatory corporate tactics from Brad Stone's book.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Guy as informed peer | Guest teaching | Guest disagreement | Guy pushing back | Why |
|---|---|---|---|---|---|---|
| Upbringing, Competitive Drive, and College Athletics | 3 | 2 | 1 | 1 | Guy Raz guides Marc Lore through his childhood, track background, and early mathematical ability with friendly, open-ended biographical questions. Lore candidly explains his upbringing and psychological drive without any friction. | |
| Wall Street Ascent and the Olympic Bobsled Team | 3 | 1 | 1 | 1 | Raz explores Lore's rapid Wall Street ascent and his surreal qualification for the U.S. Olympic bobsled team. The dynamic is conversational and humorous, with Raz referencing Cool Runnings and Lore recounting pushing cars in parking lots. | |
| The Pit: Marc Lore's First Entrepreneurial Venture | 4 | 3 | 2 | 3 | Raz presses Lore on the logic of The Pit, admitting skepticism regarding a virtual sports card stock exchange. Lore explains how real-time bid-ask spreads worked and why putting his entire life savings on the line convinced angel investors. | |
| The Spark for 1800Diapers and Challenging Retail Economics | 4 | 6 | 2 | 3 | Raz questions why anyone would sell diapers online if retail margins were terrible. Lore educates Raz on the loss-leader dynamics of brick-and-mortar retail and the strategic advantage of digital shelf space to upsell higher-margin goods. | |
| Guerrilla Sourcing and Logistics Optimization at Quidsi | 5 | 7 | 3 | 5 | Raz expresses incredulity at Lore buying diapers at retail price from wholesale clubs and selling them at a loss. Lore corrects Raz's assumption that warehouse optimization made diaper sales profitable, explaining that efficiency only reduced the marginal cost of supplementary basket items. | |
| Amazon's Hostile Price War and Forced Buyout | 7 | 4 | 3 | 4 | Raz demonstrates deep research from Brad Stone's reporting on Amazon's predatory pricing and the hostile takeover of Quidsi. Lore confirms the aggressive threats received during negotiations and details the emotional toll of selling out. | |
| The Birth of Jet.com and Smart Cart Economics | 6 | 5 | 4 | 6 | Raz challenges Lore to be intellectually honest about whether founding Jet.com was motivated by revenge against Amazon. Lore firmly reframes his motivation around market opportunity and workplace culture rather than personal vendettas. | |
| The $3.3 Billion Walmart Deal and Leading Retail Transformation | 6 | 4 | 2 | 4 | Raz examines the $3.3B Walmart acquisition and asks whether Lore achieved his goals given ongoing e-commerce unprofitability. Lore defends his record, highlighting the doubling of market capitalization, talent acquisition, and startup incubation. |
Statements from this episode (19)
Marc Lore: Early competitive drive came from seeking father's love through achievement
“My dad, you know, was not completely present, and the only way to get my dad's attention was to do something extraordinary. So it's sort of programming as a young kid, like, to associate doing big things with feeling loved, basically. I didn't realize that gro…”
Lore: The Pit raised $5M from 60 angel investors
“We raised five million dollars, all from 60 angel investors.”
Lore invested his entire $390,000 net worth into The Pit
“I invested 390,000 of my own money Into the company.”
Lore: The Pit did around $10M in transaction revenue in 10 months
“The first 10 months, we were doing about ten million in transaction revenue.”
Lore: In 2004, consumers could not buy diapers online at normal prices
“It might've been 2003, 2004, somewhere around there. You could not buy diapers at a normal price. They were like, prices were like jacked to ridiculous levels. It just wasn't a thing. Nobody bought them online.”
Lore: Unlimited online shelf space makes subsidizing loss-leaders viable
“Online, the difference between a brick and mortar and online is online, you can sell so many more things because the unlimited shelf space. So we thought, okay, great. So let's drive people, you know, we're going to lose more money than a brick and mortar does…”
Lore: P&G and Kimberly-Clark refused to wholesale to 1800Diapers
“Procter & Gamble and Kimberly Clark, the two big diaper manufacturers that make Pampers and Huggies, they refused to sell us diapers. They said they'd Just don't want to waste your time on a business that's never going to work.”
Lore: Customer love and retention matter more early than unit economics
“It's the idea that as long as customers love the service, and they're repeating, and they give you good marks, that you had something. You had something that was valuable. You had a brand, and there was lots of ways to solve the economics, is what we thought a…”
Lore: Diapers.com hit $11M in revenue with only three employees
“At eleven million in sales, it was basically just me and Vinny, and we hired another woman to, like, help us with customer care, and some of the fulfillment, but we got up to eleven million in sales with two people, three people, basically.”
Lore: Dimensional shipping makes basket-building incremental margin highly profitable
“The way shipping works is if you're shipping a box of diapers to someone and you have empty space in that box, the marginal cost to ship the next thing you put in the box is very, very small, very low. Like it might be, you put something that weighs a pound in…”
Lore: Amazon's 30% diaper price cut was unprecedented in retail history
“It was unheard of at the time, you know, the idea that a commodity product that already lost money, it's already a loss leader, that you would lose another 30%. That's unheard of, unprecedented in the history of retail.”
Lore: Quidsi rejected a competing buyout offer $100M higher after Amazon threats
“Yeah, it's even, even worse that we got a higher offer that we didn't take.”
Amazon threatened to drop diaper prices to zero if Quidsi resisted sale
“They said, well, yeah, we're gonna take the price of diapers to zero, and we're gonna, you know, and they made some analogies to some other, used explicit language, and it was pretty scary stuff.”
Lore: Jet.com reached a $1B revenue run rate in 10 months
“I mean, we got to a billion run rate in revenue within 10 months of the business launching, which was, I think, probably unprecedented at the time.”
Lore: Jet.com's $50 annual membership model would have succeeded
“No, I still continue to think to this day that that would have worked well.”
Lore: Jet.com raised $618M despite having negative gross margins
“But the real key was raising, we did a six hundred and eighteen million dollar Series A. So we'd raised some money before that, and then we had the six hundred million Series A. That was a really tough round to get done. That was, at that time, we had negative…”