diff --git a/content/notes/think-writing.md b/content/notes/think-writing.md
index abbc1d3d0..1abf5dfdd 100644
--- a/content/notes/think-writing.md
+++ b/content/notes/think-writing.md
@@ -48,4 +48,5 @@ yesterday
 - trying to get notebook to work with pyswip 0.2.10
 - some thoughts about adding a new person to the chain
 	- looked at how to do it within hyperledger
+	- one existing peer needs permission to add another peer
 	- 
\ No newline at end of file