It's the practice of taking what you have just consumed and turning it into your own words
Practice
To practice it, turn it into an habit after immediate consumption:
What did I learn? Name it and summarize. -> This could create a Zettelkasten card
Why does this matter to me? How does this link to my life? How does it relate to my behaviour or plans? -> Also expands the card, with links
What is an actionable plan based on this content? How does it change my behaviour?
Relates to
Is a form of Writing Process
Feynman Technique used this method to teach
Zettelkasten Method is largely related to the idea of writing out what you just learned, in the same way Qui docet discit
Interrupts the Youtube Consumption Loop