diff --git a/covid-19-game.md b/covid-19-game.md
new file mode 100644
index 000000000..d1b5c7a58
--- /dev/null
+++ b/covid-19-game.md
@@ -0,0 +1,4 @@
+# Covid 19 Game
+
+- Game that could be played over a social network: it models covid-19 spread, you get it as it spreads with people you interact with.
+
diff --git a/journal/2020-11-15.md b/journal/2020-11-15.md
index b8dce8e0a..87e09271c 100644
--- a/journal/2020-11-15.md
+++ b/journal/2020-11-15.md
@@ -5,8 +5,13 @@
    - [[agora plan]]
 - TIL [[tsegue-maryam-guebrou]] is still alive! At 96: https://twitter.com/flancian/status/1327758892500201473
 - [[jonathan-the-utopian]]
+  - [[a pattern language]]
+- [[idea]]: [[covid-19 game]].
+- Had many interesting conversations with [[l.]] and [[jonathan-the-utopian]].
 
 [//begin]: # "Autogenerated link references for markdown compatibility"
 [daily]: ../daily "Daily"
 [tsegue-maryam-guebrou]: ../tsegue-maryam-guebrou "Tsegue Maryam Guebrou"
+[jonathan-the-utopian]: ../jonathan-the-utopian "Jonathan the Utopian"
+[idea]: ../idea "Idea"
 [//end]: # "Autogenerated link references"
\ No newline at end of file