The collector's fallacy is the confusion between knowing *about* something and truly *knowing* something. Buying a book is very different than reading it (even reading it is very different than taking great notes in a trusted [[personal knowledge management|PKM]] system). > [!Tip]- Additional Resources > - [The Collector's Fallacy](https://zettelkasten.de/posts/collectors-fallacy/), Zettlekasten.de