diff --git a/notes/ANS Theory.md b/notes/ANS Theory.md
index 509ee16..e3f6cc6 100644
--- a/notes/ANS Theory.md	
+++ b/notes/ANS Theory.md	
@@ -1,3 +1,7 @@
 <https://arxiv.org/abs/1311.2540>
 
-In standard numeral systems
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+In standard numeral systems, different digits are treated as containing the same amount of information. A 7 stores the same amount of info as a 9, which stores the same amount of info as a 1. 
+
+This makes the amount of information a single digit stores *uniform* across all digits. However, that's far from the most efficient way to represent most datasets. 
+
+ANS theory is based around the idea that 
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