1 files changed, 2 insertions, 0 deletions
diff --git a/index.md b/index.md
index c3c978c..39d37fe 100644
--- a/index.md
+++ b/index.md
@@ -6,6 +6,8 @@ Input --> System --> Output
 
 Thesis --> Antithesis --> Synthesis
 
+Descend --> Search --> Ascend
+
 [Finance](Finance/index.md)
 
 [Techology](Technology/index.md)  # cs