🗳 Zettelkasten (German: "slip box", plural Zettelkästen)
A “Zettelkasten” or card file is a method to manage knowledge.
Take ideas from books, articles or conversations
Write these ideas on note cards
Collect them in a central database (digitally) or a “Zettelkasten“ (physically)
Link them together and start finding larger relationships between concepts you’re learning
☝️ Happy habits initially started as our personal Zettelkasten