diff --git a/06_my_knowledge b/06_my_knowledge
index fd2e546..6f99e55 160000
--- a/06_my_knowledge
+++ b/06_my_knowledge
@@ -1 +1 @@
-Subproject commit fd2e546a83e4fec922465e6e2ef4c38a036ffbd8
+Subproject commit 6f99e55aaf850bac12ae3a2651b0bf5c0110fbc8