Zettelkasten—German for “slip box.” Luhmann claimed that his Zettelkasten became a conversational partner, constantly challenging him and prodding him on to greater productivity... original system ... numbered index cards... contained a single and complete idea ... “atomicity”... as short as a simple sentence... had to fit into ... half-sheet of …

people often adopt new tools ... challenges they’re facing at work. The shiny new thing ... soon becomes just another layer of complexity... the Digital Productivity Pyramid provides a framework for any stage of a knowledge worker’s learning journey, showing them where to focus next...digital productivity is not a linear learning process. You don’…

The challenge of knowledge is not acquiring it... The challenge is knowing which knowledge is worth acquiring. And then building a system to forward bits of it through time, to the future ... challenge where it is most ... needed...when you’re applying that knowledge directly to a real-world challenge, you won’t have to worry about memorizing it..…

Luhmann... published more than 70 books and over 400 scholarly articles... one of the most important sociologists of the twentieth century ... “I’m not thinking everything on my own. Much of it happens in my Zettelkasten”...adopt his method and ... learn better, think better, publish more, and be more creative... A Zettelkasten is ... a box of not…