diff --git a/pages/second brain.md b/pages/second brain.md
index edcf10e..efc0c03 100644
--- a/pages/second brain.md	
+++ b/pages/second brain.md	
@@ -6,6 +6,10 @@ tags:: #[[personal knowledge management]] #zettlekasten #knowledge #meta #life
 	- tiago forte has really good videos on how to manage your second brain. he even wrote a book on it! i haven't read it myself, but his videos are really good.
 		- {{video https://www.youtube.com/watch?v=f3dDVtJ2sec}}
 	- jorge medina has really good notes on tiago's work [here](https://newsletter.thejorgemedina.com/p/youre-not-lacking-creativity-youre).
-		-
+		- > The core concept of the book revolves around the CODE Framework, which stands for:
+			- Capture - Keep what resonates
+			- Organize - Save for actionability
+			- Distill - Find the essence
+			- Express - Show your work
 	- maggie appleton has some notes on tiago's work as well, you can read that [here](https://maggieappleton.com/basb).
 - **next:** [[zettlekasten]]
\ No newline at end of file