Don’t get too loose with it
Inside the Box: How Constraints Make Us Better by David Epstein (Riverhead Books, 2026)
Reviewed by Elizabeth Stice
The big idea of Inside the Box is inside the title. While many of us might think that free range is the best way to be creative or even entrepreneurial, Epstein argues that constraints often facilitate excellence. One of his biggest examples is a company you’ve maybe never heard of, but would probably invest in today if you had the chance. In the 1990s General Magic put together a dream team of tech people. They managed to get an IPO and millions of dollars in investments, without any product. But no one owns any General Magic stock today, because while they had geniuses who were working on great things—like USB and touchscreens and everything that became the iphone—they let their geniuses roam free and they never got most of their projects completed and never got things to market in a timely manner. There’s a great documentary about the whole thing. General Magic had it all, but they needed managers and deadlines and more limited budgets.
Inside the Box is an argument in favor of constraints and something of a catalog of supporting examples. We got Green Eggs and Ham from Dr. Seuss because he was acting within the constraints of a challenge when he created the book (he could only use 50 words). We got the legendary Keith Jarrett The Köln Concert recording because the piano he was using was imperfect and imposed limitations. It turns out that universal design works well because it considers the most constrained users first. “The challenges faced by ‘extreme users,’” actually “frequently represent more extreme versions of the challenges that many other users face” (120). Eli Goldratt’s legendary book in the business world, The Goal, advances his TOC “theory of constraints,” which is “the notion that a single bottleneck determines the fate of the system” (134).
Writers may be especially familiar with the benefits of constraints. Many poets have praised the constraints of forms like the sonnet, which force creativity. We have the examples of many authors who deprived themselves of sensations and impressions and limited their activities in order to write. Maya Angelou rented a hotel room and kept it as empty as possible. Proust worked away in his cork-lined room. In this book, Epstein describes the methods of the prolific Isabel Allende, which include isolation and very limited activity during the season in which she writes, every year.
David Epstein is already a successful author. In 2019, he had a hit with Range: Why Generalists Triumph in a Specialized World. His 2013 book, The Sports Gene, also did well. Like Malcolm Gladwell, he is a writer who seeks to bring knowledge from the world of scientific study to a mainstream audience. He is not “another” Malcolm Gladwell, but there are several links between them. They were both college runners and Epstein won a debate with Gladwell, debunking—or at least nuancing—the 10,000 hours thing. Gladwell even wrote about it. (That victory has done little to nothing to dampen the popularity of the 10,000 hours idea in its most simplified form.)
In this book, David Epstein brings his own experiences into the narrative. It’s not the most common approach for someone from a science and journalism background, but it’s not unwelcome. His own sports experiences align well with his argument. It also makes the book feel more personal. That matters, because the book wanders into the category of personal contentment. This book is not written for the “optimization” crowd.
The fourth and final part of Inside the Box is titled “Collaboration and Contentment.” Here Epstein covers topics like the role of collaboration in civil society and healthy economic markets. Successful collaboration relies on trust, which is built on norms, which are, ultimately, constraints. It turns out that people who are obsessed with “maximizing” their enjoyment in life are not as happy as people who accept limitations and settle for “satisficing.” Part IV does not flow as easily as the rest of the book, but, as usual, Epstein has strong evidence as he takes this societal turn.
Inside the Box is a compelling book. Epstein has a clear prose style and has spent the time doing the research. His examples are varied and interesting. It is highly unlikely that you will read the book and come away convinced that total freedom is what you need in all areas of your life. It’s more likely that you will read the book and come away with some helpful insights that you can apply to your life.
The funny thing about Inside the Box isn’t the book at all, but those who are likely to be its readers. Many people will read it and be convinced. And really, almost everyone these days is telling us that we should have some constraints, even if that only means less screen time and some limits on checking our work email over the weekend. Few people are affirming excess and excessive liberty. Most counsel more of a middle way. But that is clearly not what most of us are up to. Americans do not like constraints. We spend more than we have, we eat more than we can metabolize well, we manage the present like there is no future, we want to speak our mind all the time, we want to drive our cars fast, and some of us even think we can avoid death, the ultimate limitation. Few of us have the discipline of Isabel Allende.
It may well be that constraints can make us better. Inside the Box makes a good argument for that and encourages us to consider how that applies in a range of contexts. Whether or not we heed that advice, it is as relevant now as ever.
Elizabeth Stice is a professor of history and assistant director of the honors program at Palm Beach Atlantic University. She is the author of Empire Between the Lines: Imperial Culture in British and French Trench Newspapers of the Great War (2023) and she is a contributing editor and associate books editor at Front Porch Republic.
