Somewhere on your shelves is a stack of books you bought with every intention of reading and haven't. Most people feel a pang of guilt looking at it. They shouldn't. That stack has a name. The Japanese call it tsundoku, and it may be the best thing about owning books at all.
The writer Umberto Eco kept a library of tens of thousands of volumes, most of them unread. He thought of the unread books not as a to-do list but as an antilibrary, a standing reminder of how much there is still to know. A read book is settled, finished, behind you. An unread one is pure possibility, a door you haven't opened yet.
There's a stubborn optimism in buying a book you won't get to for years. You're betting on a future self with the time and curiosity to meet it. The shelf of unread books is a portrait not of who you are but of who you're still becoming: the subjects that snagged your attention, the rabbit holes you mean to fall down, the version of you who finally reads that doorstop novel one slow winter.
The unread shelf earns its keep just by being there. You pull a book down on a whim, exactly when the mood arrives, with no order from the algorithm. The pile waits, patient, asking nothing. Some of those books you'll never read, and that's fine too. They were the price of a curiosity worth having.
So stop apologizing for the stack on the nightstand. A home with no unread books is a home that has stopped wondering. The guilt was always misplaced. The real luxury is having more good things ahead of you than behind.
Cataloging your library, read and unread alike, lets you see the whole shape of that curiosity at once. In oobookoo, the books you've yet to open sit right alongside the ones you've finished, a map of where you've been and where you're headed. oobookoo is free to start.