slip box

In my pursuit of building a second brain, I came across the original (or known oldest) method, the Zettelkasten Method. Zettelkasten Method Origin The German word ‘Zettelkasten’ means ‘slip box’, created by Niklas Luhmann. Technically ‘zettel’ means slip and ‘kasten’ meaning box. The scholar used slips of paper in a box while utilizing this method…