Latest / Business Strategy Talks with Fexingo: Competitive Advantage, Market Positioning, and Growth Planning / How Costco Built a Moat on Membership and Discipline
Transcript
- Lucas: So, Costco. You know, every time I walk into one, I’m struck by how deliberately everything is arranged. It looks like a warehouse, but it’s actually a carefully engineered loyalty machine. Luna: Loyalty machine? That’s a strong phrase. What do you mean by that? Lucas: Well, consider this: Costco’s membership renewal rate hovers around 90 percent in North America. That’s not just customers coming back to buy stuff — that’s a committed relationship. They pay an annual fee just for the privilege of shopping there, and then they keep coming back week after week. Luna: Right, but that fee is relatively small, right? It’s like 60 bucks a year for a basic membership. Lucas: Exactly. And that fee is the engine. It’s not just revenue — it’s a commitment device. Once you’ve paid it, you’re psychologically invested. You want to get your money’s worth, so you shop more. And the more you shop, the more you save, which makes the membership feel even more valuable. It’s a virtuous cycle. Luna: So the membership fee is almost like a sunk cost that locks you in. But what keeps you coming back? I mean, I can go to a regular supermarket and get everything I need. Lucas: That’s the real moat. Costco’s gross margin — the difference between what they pay for goods and what they sell them for — is capped at about 15 percent. That’s remarkably thin. Most retailers aim for 30, 40, even 50 percent. But Costco deliberately keeps prices low, which drives volume. And that volume gives them enormous bargaining power with suppliers. Luna: So they’re not trying to make money on the goods themselves. They make money on the membership fees, and the goods are basically a pass-through. Lucas: Exactly. In fact, membership fees account for a huge chunk of their operating income. In recent years, it’s been something like two-thirds of their operating profit. The goods are essentially sold at cost. That’s why they can offer a 30-roll pack of toilet paper for the same price you’d pay for 12 rolls elsewhere. Luna: And that’s why I always end up with a cart full of stuff I didn’t even know I needed. But how do they keep that discipline? It’s not like they don’t have pressure to raise prices. Lucas: That discipline is baked into their culture. Costco’s management is famous for saying no to price increases, even when suppliers push back. They’d rather drop a product than lose their price integrity. And that’s a huge part of the moat — customers trust that Costco will always have the best price, so they don’t bother shopping around. Luna: But you can’t just have low prices and expect loyalty. There’s a reason we’re talking about this as a moat. What’s the deeper structure? Lucas: The deeper structure is the Kirkland Signature brand. That’s Costco’s private label, and it’s a masterstroke. Kirkland products are often made by the same manufacturers as the national brands, but they’re sold at a lower price. And because Costco owns the brand, they control the quality and the pricing. It’s a way to offer even better value while increasing their bargaining power with other suppliers. Luna: So Kirkland is like a secret weapon. It’s not just a cheaper alternative; it’s a signal of trust. When you see the Kirkland label, you know it’s going to be good, and you know it’s going to be a steal. Lucas: Exactly. And that trust is reinforced by their return policy, which is famously generous. You can return almost anything, even without a receipt. That’s a huge customer service play, but it also builds that psychological safety net. You’re never afraid to try something new because you know you can bring it back. Luna: But what about the employees? I’ve heard that Costco pays their workers well above the industry average. That’s got to eat into their margins. Lucas: It does, but it’s a calculated investment. Costco’s average hourly wage is around 25 dollars, plus benefits, which is far more than most retailers. But that translates into lower turnover. Something like 10 percent annual turnover, compared to 60 or 70 percent at other big-box stores. That means lower training costs and a more experienced workforce, which improves customer service and operational efficiency. Luna: So it’s not just about being nice — it’s a strategic move to keep the moat intact. Happy employees lead to happy customers, which leads to more memberships, which leads to more volume, which leads to even better prices. Lucas: Right. And that’s the flywheel. And the gas stations are a perfect example of how they use a loss leader to reinforce the whole model. They sell gas at cost, sometimes even below cost, to get you in the door. Once you’re there, you’re likely to walk into the warehouse and spend 150 dollars on groceries. Luna: That’s classic retail strategy, but they’ve perfected it. I mean, I’ve driven past a Costco gas station and seen lines wrapping around the block, just for a few cents off per gallon. And I’ve done it myself. Lucas: Exactly. And that traffic drives membership renewals. The gas station is a daily reason to visit, even when you don’t need groceries. It keeps the relationship top of mind. Luna: So what’s the challenge hanging over Costco? I mean, no moat is permanent, right? What could put a dent in this? Lucas: The biggest challenge is probably e-commerce. Costco was late to the online game compared to Amazon. They’ve been playing catch-up, and their online presence is still relatively small. But they’re investing heavily, and they have the advantage of their physical stores as pickup points and return centers. It’s not going to be easy, but they have the infrastructure and the brand trust to make it work. Luna: But you also have to wonder about the changing consumer habits. Younger generations might not be as keen on buying in bulk. My millennial friends joke about the Costco run, but some of them are moving toward smaller, more frequent purchases. Lucas: That’s a real threat. But Costco has been smart about adapting. They’ve introduced more fresh and prepared foods, which appeal to smaller households. And their treasure hunt — those rotating, limited-time items — keeps the experience exciting. It’s not just about bulk toilet paper anymore; it’s about the discovery of something new. Luna: And that treasure hunt is part of the moat too, right? It’s a psychological pull. You never know what you’re going to find, so you keep coming back. Lucas: Absolutely. It’s the same reason people love flea markets or thrift stores. The anticipation of a deal is powerful. And Costco has turned that into a science. They curate their assortment so that only about 4,000 items are on the floor at any given time, compared to 40,000 or more at a typical supermarket. That scarcity actually drives purchases — when you see something, you grab it because you’re not sure it’ll be there next week. Luna: So it’s not just about low prices; it’s about the experience of the hunt. That’s a powerful combination. Lucas: Right. And that’s why I think Costco’s moat is so durable. It’s not a single factor — it’s a system. The membership fee creates the financial incentive, the low prices create the loyalty, the private label creates the margin, the employees create the service, and the treasure hunt creates the excitement. All these pieces reinforce each other. Luna: It’s almost like a fortress. But you know, all this talk about loyalty and community — it makes me think about how we build relationships on this show. It’s kind of a parallel, in a way. Lucas: How do you mean? Luna: Well, we’ve built a community of listeners who come back episode after episode, not because they have to, but because they trust us to deliver value. And just like Costco, we rely on that trust to keep the show going. Lucas: That’s a nice parallel. And the way we keep this show ad-free is through listener support. It’s like our membership model. If these conversations have moved your work forward in some small way, a little support goes a long way. You can buy me a coffee at buy me a coffee dot com slash fexingo. It’s a simple way to keep us going, and it really makes a difference. Luna: Yeah, it’s a small gesture that keeps the show independent and focused on the kind of deep dives we love doing. We appreciate every bit of it. Lucas: Now, back to the moat. One more factor I think is underrated: Costco’s real estate strategy. They own a lot of their properties, which gives them long-term cost stability. They’re not at the mercy of rising rents, and they can invest in the stores without worrying about lease terms. Luna: That’s smart. It also means they can be patient with new locations. They don’t have to chase short-term ROI; they can build for the long run. Lucas: Exactly. And that long-term mindset extends to their supply chain. They work directly with manufacturers, cutting out middlemen, which gives them even more control over costs and quality. It’s a deeply integrated operation. Luna: So with all these pieces, what would you say is the single most important element of the moat? Lucas: If I had to pick one, it’s the membership model. Because it creates a financial incentive to remain loyal, and it funds the entire operation. Without that annual fee, they wouldn’t be able to keep prices so low. It’s the foundation that everything else is built on. Luna: That’s a great way to put it. So for anyone listening who runs a business, what’s the takeaway? Lucas: The takeaway is to think about your business as a system, not just a product. Costco’s moat isn’t any single thing — it’s the way all the parts reinforce each other. Find the one key metric that drives everything else, and build your entire model around it. For Costco, it’s the membership fee. For you, it might be something else. But the principle is the same. Luna: And remember, a moat isn’t built overnight. It takes discipline and consistency. Costco has been refining this model for decades, and the results speak for themselves. Lucas: Exactly. So next time you’re in a Costco, take a moment to look around. You’re not just in a warehouse — you’re looking at one of the most carefully constructed business models in retail history. And maybe, just maybe, you’ll see a few strategies you can apply to your own work.