diff --git a/readme.md b/readme.md
index 86e4416..4ddecd1 100644
--- a/readme.md
+++ b/readme.md
@@ -30,3 +30,4 @@ Please note that each optimizer has a differen't learning rate, so they are not
 - `jupyter notebook`
 - open main.ipynb
 - install any missing dependencies with pip
+- Run and wait, because rendering video is quite slow