diff --git a/examples/census.md b/examples/census.md
index c63844227..6eb440a23 100644
--- a/examples/census.md
+++ b/examples/census.md
@@ -1,7 +1,8 @@
 
 # Download, analyze and plot US Census data
 
-Inspired by Ethan Mollick's recent blog article about ChatGPT plugins,
+Inspired by
+(Ethan Mollick's recent blog article about ChatGPT plugins)[https://www.oneusefulthing.org/p/it-is-starting-to-get-strange],
 I used `aider` and GPT-4 to do data analysis of some US Census data.
 I had GPT-4 tell me how to download census data, suggest some hypotheses to test and then write all the code to do all that and summarize and plot a graph of the results.