A Word for the Habit
There is a certain kind of quiet optimism that comes with buying a new book. It’s a promise you make to your future self: a version of you that is more knowledgeable, more relaxed, and has endless hours to spare. This phenomenon is so universal that the
Japanese have a word for it: ‘tsundoku’. Originating in the Meiji era, the term describes the act of acquiring reading materials and letting them pile up without being read. It’s not a pejorative term; there’s no shame associated with it. Instead, it captures the joy found in the potential of those unread pages. Buying a book can provide an immediate hit of satisfaction, a feeling of accomplishment before you’ve even turned the first page. This is our brain's reward system at play, releasing dopamine in anticipation of a future reward, making the act of acquiring feel as good, if not better, than the act of reading.
The Physical Reality of Space
Of course, every book purchased needs a home, and this is where the first hurdle appears: physical space. That single, hopeful purchase joins others on a shelf, then a stack, then a teetering tower that threatens to overwhelm your living area. For many, the ‘to-be-read’ pile is a very real, tangible object. It occupies nightstands, overflows from bookshelves, and colonises corners of the room. This physical manifestation of our literary ambition is the most concrete consequence of tsundoku. While a digital library can be infinite, a physical one is bound by the laws of physics and the size of your home. Each new addition forces a negotiation with your environment. The pile becomes a monument to your curiosity, but also a constant, silent reminder of the reading you have yet to do, which can sometimes stir feelings of guilt or anxiety.
The Scarcity of Time
The second, and perhaps more significant, constraint is time. We buy books for the person we aspire to be, and that person often has a wide-open schedule perfect for leisurely afternoons spent reading. The reality for most is a life filled with work, family obligations, social commitments, and the endless lure of digital distractions. This creates a gap between our reading intentions and our actual behaviour. Acknowledging this time scarcity is key to understanding the ever-growing pile. Many people genuinely believe their future self will have more free time, a cognitive bias known as optimism bias. We purchase books with the sincere intent to read them ‘later’, but that ‘later’ becomes a perpetually receding horizon. The challenge isn't a lack of desire, but a fierce competition for our limited hours of attention.
The Real Intention Behind the Purchase
This brings us to the core of the issue: intent. Is the intention always to read the book immediately? Perhaps not. Author Nassim Nicholas Taleb popularized the concept of an 'antilibrary', a collection of unread books. He argues that these unread books are far more valuable than the ones you've already finished. Why? Because they represent the boundary of your knowledge. They are a constant, physical reminder of what you don't know, keeping you intellectually humble, curious, and open to new ideas. Seen this way, your collection isn't a backlog of chores; it’s a research tool and a map of your curiosity. The intention isn't just consumption, but the embrace of possibility. Each unread spine is a symbol of an intellectual journey you could embark on at any moment.
Reframing Your Relationship with Unread Books
So, how should you deal with your own personal tsundoku? The answer isn't necessarily to impose a strict book-buying ban. Instead, it might be more helpful to reframe your perspective. See your collection not as a measure of your failure to read, but as a reflection of your aspirations and intellectual hunger. These books represent the many versions of yourself you could still become. If the physical pile becomes a source of stress, you can implement gentle management strategies. Some people use a 'one in, one out' rule. Others schedule dedicated reading time or make a conscious effort to mix genres to keep things fresh. The key is to find a balance that feels like a joyful pursuit of knowledge, not an overwhelming obligation.














