diff --git a/xin0.md b/xin0.md
index d6ecfb82c..2bec9f924 100644
--- a/xin0.md
+++ b/xin0.md
@@ -42,4 +42,6 @@
 	- [[agora]]
 		- is it a [[decentralized think tank]] plus a set of tools to optimize itself?
 		- yeah, pretty much :)
-	- [[barrier of entry]]
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+	- [[barrier of entry]]
+		- [[tech]] but also [[concepts]]
+		-
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