I should know this word: Tsundoku (Japanese) The act of leaving a book unread after buying it. Typically piling it up together with other such unread boo

I should know this word: Tsundoku (Japanese) The act of leaving a book unread after buying it. Typically piling it up together with other such unread books. Oh that's never happened to me before... And I would have know this word if I had only read the book I bought on learning Japanese. BTW, excellent artwork.