>[!abstract] >Tsundoku is the phenomenon of acquiring reading materials but letting them pile up in one's home without reading them. The term is also used to refer to unread books on a bookshelf meant for reading later (Wikipedia, 2025). >[!related] >- **North** (upstream): — >- **West** (similar): [[Collector’s fallacy]] >- **East** (different): — >- **South** (downstream): —