diff --git a/.obsidian/workspace b/.obsidian/workspace
index b63c17f12..15fd1b348 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -4,80 +4,44 @@
     "type": "split",
     "children": [
       {
-        "id": "b0a62e0bd6f30307",
+        "id": "a62adb19ecf08dda",
         "type": "split",
         "children": [
           {
-            "id": "a62adb19ecf08dda",
-            "type": "split",
-            "children": [
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-                "id": "2639e028cd5027a6",
-                "type": "leaf",
-                "state": {
-                  "type": "markdown",
-                  "state": {
-                    "file": "2021-05-08.md",
-                    "mode": "source"
-                  }
-                }
-              },
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-                "id": "f28c6a220ac18edd",
-                "type": "leaf",
-                "state": {
-                  "type": "markdown",
-                  "state": {
-                    "file": "radijo musikii.md",
-                    "mode": "source"
-                  }
-                }
-              },
-              {
-                "id": "faefe5a3d24691d8",
-                "type": "leaf",
-                "state": {
-                  "type": "markdown",
-                  "state": {
-                    "file": "vault.md",
-                    "mode": "source"
-                  }
-                }
+            "id": "f28c6a220ac18edd",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "2021-05-12.md",
+                "mode": "source"
               }
-            ],
-            "direction": "vertical"
+            }
           },
           {
-            "id": "b61980722fe54953",
-            "type": "split",
-            "children": [
-              {
-                "id": "895ae0e3312eece0",
-                "type": "leaf",
-                "state": {
-                  "type": "markdown",
-                  "state": {
-                    "file": "flancia collective.md",
-                    "mode": "source"
-                  }
-                }
-              },
-              {
-                "id": "46cc4b377c1c0dad",
-                "type": "leaf",
-                "state": {
-                  "type": "markdown",
-                  "state": {
-                    "file": "meet.md",
-                    "mode": "source"
-                  }
-                }
+            "id": "83a54f7c51d5ad5f",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "chilean transition to democracy.md",
+                "mode": "source"
               }
-            ],
-            "direction": "vertical"
+            }
+          },
+          {
+            "id": "bf4bed947ac33d1c",
+            "type": "leaf",
+            "state": {
+              "type": "markdown",
+              "state": {
+                "file": "visualizing sep.md",
+                "mode": "source"
+              }
+            }
           }
         ],
-        "direction": "horizontal"
+        "direction": "vertical"
       }
     ],
     "direction": "vertical"
@@ -141,7 +105,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "radijo musikii.md",
+                "file": "chilean transition to democracy.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -158,7 +122,7 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "radijo musikii.md"
+                "file": "chilean transition to democracy.md"
               }
             }
           }
@@ -169,17 +133,17 @@
     "width": 300,
     "collapsed": true
   },
-  "active": "f28c6a220ac18edd",
+  "active": "83a54f7c51d5ad5f",
   "lastOpenFiles": [
+    "chilean transition to democracy.md",
+    "2021-05-12.md",
+    "visualizing sep.md",
+    "flancia collective.md",
+    "flutter.md",
+    "vault.md",
+    "x spreadsheet.md",
     "radijo musikii.md",
     "the secret of monkey island.md",
-    "radiko musijik.md",
-    "2021-05-10.md",
-    "monkey island.md",
-    "2021-05-08.md",
-    "2021-05-07.md",
-    "flancia collective.md",
-    "fediverse.md",
-    "conflict-files-obsidian-git.md"
+    "radiko musijik.md"
   ]
 }
\ No newline at end of file
diff --git a/2021-05-12.md b/2021-05-12.md
new file mode 100644
index 000000000..bb97030ef
--- /dev/null
+++ b/2021-05-12.md
@@ -0,0 +1,5 @@
+- [[x spreadsheet]]
+- [[flutter]]
+- [[visualizing sep]]
+  - [[sep]] == [[stanford encyclopedia of philosophy]]
+- [[chilean transition to democracy]]
\ No newline at end of file
diff --git a/chilean transition to democracy.md b/chilean transition to democracy.md
new file mode 100644
index 000000000..327fcd249
--- /dev/null
+++ b/chilean transition to democracy.md	
@@ -0,0 +1,3 @@
+- [[wp]] https://en.wikipedia.org/wiki/1988_Chilean_national_plebiscite#The_campaign
+	- [[go]] [[wp]]
+	- "no" was the positive outcome (the dictatorship controlled the framing)
\ No newline at end of file
diff --git a/flutter.md b/flutter.md
new file mode 100644
index 000000000..df4fcc8cb
--- /dev/null
+++ b/flutter.md
@@ -0,0 +1 @@
+- based on [[dart]]
\ No newline at end of file
diff --git a/visualizing sep.md b/visualizing sep.md
new file mode 100644
index 000000000..a417c58bd
--- /dev/null
+++ b/visualizing sep.md	
@@ -0,0 +1,4 @@
+- [[visualization]] of [[stanford encyclopedia of philosophy]]
+	- [[go]] https://www.visualizingsep.com/
+	- [[example]] https://www.visualizingsep.com/#/domain/ethics
+	
\ No newline at end of file
diff --git a/x spreadsheet.md b/x spreadsheet.md
new file mode 100644
index 000000000..f815d07c5
--- /dev/null
+++ b/x spreadsheet.md	
@@ -0,0 +1,4 @@
+- a [[spreadsheet]]
+	- in [[javascript]]
+	- [[open source]
+	- [[go]] https://github.com/myliang/x-spreadsheet
\ No newline at end of file