diff --git a/tools for thinking.md b/tools for thinking.md
index b57d5ecc3..18bfe3a7f 100644
--- a/tools for thinking.md	
+++ b/tools for thinking.md	
@@ -289,6 +289,9 @@
     - there are ways of using visualizations of what we know to think
 - #q [[howard rheingold]] do you think of the brain as a way to think or a tool? (check?)
   - Jerry thinks of it as [[photoshop]] for ideas
+  - (Demo bridging several nodes to [[cholera]].)
+  - Putting all nodes side by side in a single tool (interface) is instrumental.
+  - Thebrain's flexibility is one of the most attractive factors.
 
   
 ## [[Q&A]]