diff --git a/fat link.md b/fat link.md
new file mode 100644
index 000000000..8c8121c3e
--- /dev/null
+++ b/fat link.md	
@@ -0,0 +1,7 @@
+# fat link
+
+- a [[thing]].
+  - [[pull]] [[hyperlink]]
+  - #wp
+    - "A fat link (also known as a [[one-to-many]] link, an "extended link" or a "multi-tailed link") is a [[hyperlink which leads to multiple endpoints]]; the link is a multivalued function."
+
diff --git a/fat links.md b/fat links.md
new file mode 100644
index 000000000..062a40d3b
--- /dev/null
+++ b/fat links.md	
@@ -0,0 +1,3 @@
+# fat links
+
+- [[pull]] [[fat link]]
diff --git a/journal/2022-01-23.md b/journal/2022-01-23.md
index 58ddf5ea9..2e15b0153 100644
--- a/journal/2022-01-23.md
+++ b/journal/2022-01-23.md
@@ -11,4 +11,5 @@
   - [[agora version]]
   - liking [[random]]!
 - [[inserting wikilinks into quotes]]
-  - #wp volunteered [[hyperlink]]
\ No newline at end of file
+  - [[wikipedia integration]] volunteered [[hyperlink]]
+    - turns out [[wikilinks]] are [[fat links]]
\ No newline at end of file