diff --git a/README.md b/README.md
index 60fde79..fc53af0 100644
--- a/README.md
+++ b/README.md
@@ -122,3 +122,10 @@ TODO:
     
     * Find one line and simple plugin examples (David looking at)
     * Draw useful boilerplate talking points from DGD7 (Ben looking at)
+
+
+## Predecessor for Drupal 7
+
+(had not found yet when gave it again for 8 the first time, drat!)
+
+https://prezi.com/g1ibga4sgmib/when-theres-not-a-module-for-that/