diff --git a/README.md b/README.md
index b94f5ab..235fd42 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@
     - [X] Athena?
         - Less up-front configuration involved. I hope.
         - AWS wants to lock you into their ecosystem so it'll be cheaper.
+        - In the future, we can switch from CSV to JSON or Parquet or mix and match without any overhead.
     - [ ] Aurora (Postgresql)
     - [ ] Aurora (Mysql)
 - [ ] API to interact with the data