diff --git a/.obsidian/workspace b/.obsidian/workspace
index bf7827a1b..7b898b650 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -10,7 +10,7 @@
           {
             "id": "85fcfb3a901a6ab1",
             "type": "leaf",
-            "dimension": 6.25,
+            "dimension": 7.142857142857143,
             "state": {
               "type": "markdown",
               "state": {
@@ -22,7 +22,7 @@
           {
             "id": "e2ece87a328b0aaa",
             "type": "leaf",
-            "dimension": 6.25,
+            "dimension": 7.142857142857143,
             "state": {
               "type": "markdown",
               "state": {
@@ -34,7 +34,7 @@
           {
             "id": "acdb3c8286909550",
             "type": "leaf",
-            "dimension": 12.5,
+            "dimension": 14.285714285714286,
             "state": {
               "type": "markdown",
               "state": {
@@ -46,7 +46,7 @@
           {
             "id": "b2bc4ad6b6ae953a",
             "type": "leaf",
-            "dimension": 25,
+            "dimension": 14.285714285714286,
             "state": {
               "type": "markdown",
               "state": {
@@ -58,7 +58,7 @@
           {
             "id": "0dd202a162337858",
             "type": "leaf",
-            "dimension": 50,
+            "dimension": 57.142857142857146,
             "state": {
               "type": "markdown",
               "state": {
@@ -164,6 +164,7 @@
   "active": "b2bc4ad6b6ae953a",
   "lastOpenFiles": [
     "2021-06-16.md",
+    "cap set.md",
     "standards positions.md",
     "clojure made simple.md",
     "2021-06-14.md",
@@ -171,7 +172,6 @@
     "agora fediverse integration.md",
     "agora mediawiki integration.md",
     "2021-06-09.md",
-    "an analysis of the role of invariant patterns.md",
-    "2021-06-12.md"
+    "an analysis of the role of invariant patterns.md"
   ]
 }
\ No newline at end of file
diff --git a/2021-06-16.md b/2021-06-16.md
index dcd555efd..c3b860b92 100644
--- a/2021-06-16.md
+++ b/2021-06-16.md
@@ -2,4 +2,5 @@
 	- [[james baker]] https://twitter.com/jambarree/status/1404204493684625408
 		- [[mattgoldenberg]]
 		- [[m ashcroft]]
-		- [[xuenay]]
\ No newline at end of file
+		- [[xuenay]]
+- [[cap set]]
\ No newline at end of file
diff --git a/cap set.md b/cap set.md
new file mode 100644
index 000000000..dab10f95d
--- /dev/null
+++ b/cap set.md	
@@ -0,0 +1,4 @@
+- a [[set]]
+	- [[wp]] https://en.wikipedia.org/wikip/Cap_Set
+		- [[go]] [[wp]]
+	- related to the game [[set]], which I played two weeks ago
\ No newline at end of file