Latest / Behavioral Economics with Fexingo: Decision Making, Bias, and How People Really Spend / Why Your Brain Chooses Not to Choose
Transcript
- Lucas: So back in the year 2000, two researchers set up a tasting table at a high-end grocery store in Menlo Park, California. They offered samples of Wilkin & Sons jams — fancy stuff, imported from England. Luna: I've seen this study referenced a million times, but I always forget the exact setup. Was it 24 varieties or something? Lucas: Exactly. On one day, they put out 24 different jams. On another day, just six. And here's the part that still surprises me: the display with 24 jams drew more people — about 60 percent of shoppers stopped, versus 40 percent for the smaller display. Luna: Right, so more is better for getting attention. I assume the actual purchases told a different story. Lucas: Completely different. Of the people who saw the 24-jam table, only 3 percent bought a jar. Of the people who saw the 6-jam table, 30 percent bought. That's ten times the conversion rate. More choice drew them in, but it also froze them. Luna: So the paradox is that we want options — we think we want them — but once we have too many, we either don't choose or we choose worse. Lucas: Exactly. And that study, by Sheena Iyengar and Mark Lepper, became the cornerstone of what psychologist Barry Schwartz later called 'the paradox of choice.' He wrote a book with that title in 2004, and the argument is not just that more choice can make us less likely to choose — it can actively make us less happy with whatever we do choose. Luna: Because you're always wondering if one of the other 23 jams would have been better. That sounds exhausting. Lucas: It is. Schwartz makes a distinction between two types of people: maximizers and satisficers. A maximizer wants the absolute best option. They'll research every possible alternative. A satisficer, on the other hand, sets a threshold — something that's 'good enough' — and stops looking once they find it. Luna: And maximizers are the ones who suffer more with more options, right? Because they're trying to compare 24 jams on six dimensions each. Lucas: Exactly. In one of Schwartz's studies, maximizers reported significantly less life satisfaction, less happiness, and more regret. And they actually earned more money on average than satisficers — but they were less happy with their jobs. The cost of constantly wondering if there's a better option out there is real. Luna: It reminds me of online dating. You have thousands of profiles, and people are reluctant to commit because there might be someone slightly better just one swipe away. Lucas: That's the perfect parallel. And it's not just personal decisions — this affects major financial outcomes too. There's a famous study of 401 participation by Iyengar, Jiang, and Huberman. They looked at nearly 800,000 employees and found that for every ten additional fund options offered, participation rates dropped by about 2 percent. Luna: So the more investment choices you give people, the less likely they are to sign up at all. That seems counterintuitive — you'd think more options means more flexibility. Lucas: But the cognitive load is too high. The decision becomes overwhelming, so people default to doing nothing. In plans with two fund options, participation was around 75 percent. In plans with over 60 fund options, it dropped to about 60 percent. That's millions of dollars in lost retirement savings because of choice overload. Luna: So what's the fix? Do we just limit options? I mean, Trader Joe's does this intentionally — they stock about 4,000 products versus a typical supermarket's 40,000. And they're wildly successful. Lucas: They are, and that's one strategy — what choice architects call 'curation.' By reducing the number of options to a manageable set, you reduce the cognitive cost of deciding. But there's another approach that doesn't require cutting options: you can structure them better. Netflix is a great example. Luna: How so? Netflix has thousands of titles. Lucas: But they don't show you all of them at once. They use categories, recommendations, and a 'Top 10' row. They're essentially simulating a smaller set, tailored to you. The key is to reduce the effective choice set at any given moment. Luna: So it's about making the decision feel manageable, not about literally having fewer things. That makes sense for a streaming service. But what about something like health insurance? You can't just show people five plans if the law requires offering dozens. Lucas: There's a clever solution from behavioral science called 'choice architecture' — you can use defaults. For example, instead of asking employees to pick from 50 funds, you can offer a default target-date fund that's good for most people, and let them opt out if they want. That's what many companies do now, and participation rates jump to over 90 percent. Luna: So the default becomes the satisficer's choice. You're not forcing anyone, but you're making the easy path the smart one. Lucas: Exactly. And this is where behavioral economics really shines — it's not about telling people what to do, it's about designing the environment so that the best choice is also the easiest one. But there's another dimension to this paradox that doesn't get as much attention, and it's the 'tyranny of small decisions.' Luna: I don't know that one. What is it? Lucas: It's the idea that many small, individually rational choices can lead to a collectively bad outcome. Think about a farmer deciding whether to use a pesticide. Individually, it makes sense — it protects their crop. But if every farmer does it, the pest builds resistance, and everyone is worse off. The problem is that each decision seems minor, so no one feels responsible for the big picture. Luna: That's like the tragedy of the commons, but with a behavioral twist. So how do we escape that? It seems like we need a system-level change, not just individual willpower. Lucas: Right, and that's why choice architecture matters at a policy level. For example, requiring that financial advisors act as fiduciaries is a way to counteract the small decisions that lead to bad outcomes for investors. Or, on a personal level, you can pre-commit to a strategy that limits your own future choices — like setting up automatic contributions to a savings account so you don't have to decide each month. Luna: So you're using a one-time big decision to avoid a thousand tiny exhausting ones. That's smart. I think a lot of our listeners could use that kind of framework for their own finances. Lucas: And honestly, that's kind of the point of this whole show. If walking through the economy with us has made something click — maybe you've saved a little more or thought twice before a big purchase — that's the kind of thing that keeps us going. If today felt worth a coffee to you, there's a link: buy me a coffee dot com slash fexingo. No pressure, just a way to keep this ad-free and focused on the ideas. Luna: Yeah, it's a small way to say this matters. And we appreciate it. Lucas: So back to the paradox: one of the most practical takeaways is to consciously reduce your own choice sets. Decide in advance what 'good enough' looks like for a given decision, and stop researching once you hit that threshold. That's what satisficers do naturally, but maximizers have to train themselves. Luna: Any other concrete tips? Like for a big decision like buying a car or choosing a health plan? Lucas: For a car, decide on three must-have features and a price range. Only look at models that fit both. Don't even open a review of a car that's outside those bounds. For a health plan, use a decision-support tool like a side-by-side comparison that highlights total cost for your expected usage. If the plan has more than three or four options, eliminate the ones you know you won't choose first, then compare the final two. Luna: So it's about imposing artificial limits on yourself because your brain won't do it naturally. Lucas: Exactly. And the research shows that once you make a choice under those limits, you're actually happier with it — because you never considered the alternatives that might have been better. In a way, ignorance is bliss, or at least, less regret is. Luna: I think that's a comforting thought for a world that's constantly telling us more is better. Lucas: It is. The paradox of choice doesn't mean we should have no choice — autonomy is important. But it means we should be thoughtful about how many options we expose ourselves to, and how we structure those decisions. A little less choice might just make us a little more free.