diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index 032a1e9..c0e436e 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -57,12 +57,12 @@
             "state": {
               "type": "markdown",
               "state": {
-                "file": "0 Journal/0 Daily/2025-07-18.md",
+                "file": "0 Journal/0 Daily/2025-07-21.md",
                 "mode": "source",
                 "source": false
               },
               "icon": "lucide-file",
-              "title": "2025-07-18"
+              "title": "2025-07-21"
             }
           },
           {
@@ -94,7 +94,7 @@
             }
           }
         ],
-        "currentTab": 4
+        "currentTab": 3
       }
     ],
     "direction": "vertical"
@@ -380,8 +380,23 @@
                   "icon": "lucide-file",
                   "title": "AI Agents"
                 }
+              },
+              {
+                "id": "6154fa36d4764b0f",
+                "type": "leaf",
+                "state": {
+                  "type": "markdown",
+                  "state": {
+                    "file": "Temporary/Pandas.md",
+                    "mode": "source",
+                    "source": false
+                  },
+                  "icon": "lucide-file",
+                  "title": "Pandas"
+                }
               }
-            ]
+            ],
+            "currentTab": 2
           }
         ],
         "direction": "vertical",
@@ -394,12 +409,13 @@
       }
     ]
   },
-  "active": "22b62bffb3b4f91c",
+  "active": "bdfbce663bd8ceb1",
   "lastOpenFiles": [
-    "Temporary/n8n.md",
-    "2 Personal/Lists/Business Ideas.md",
     "0 Journal/0 Daily/2025-07-18.md",
+    "Temporary/n8n.md",
+    "Temporary/Pandas.md",
     "0 Journal/0 Daily/2025-07-21.md",
+    "2 Personal/Lists/Business Ideas.md",
     "Temporary/AI Agents.md",
     "Attachments/Pasted image 20250721142129.png",
     "Attachments/Pasted image 20250721140942.png",
@@ -431,7 +447,6 @@
     "Excalidraw/Drawing 2025-06-30 16.39.01.excalidraw.md",
     "Attachments/Pasted image 20250630155216.png",
     "Attachments/madgwick_internal_report.pdf",
-    "Temporary/2025-06-29.md",
     "Dashboard Canvas.canvas",
     "Attachments/Pasted image 20250627101456.png",
     "99 Work/0 OneSec/OneSecNotes/40 - User Manuals",
diff --git a/0 Journal/0 Daily/2025-07-21.md b/0 Journal/0 Daily/2025-07-21.md
index 3b982dc..440c70f 100644
--- a/0 Journal/0 Daily/2025-07-21.md	
+++ b/0 Journal/0 Daily/2025-07-21.md	
@@ -34,8 +34,5 @@ ___
 
 ---
 ## OneSec Pilot Planning
-### Status Quo
 
-
-### Goal: Where do we want to be for the Pilot Project?
-- 
\ No newline at end of file
+- [ ] How can I build an agent to help with the pilot planning?
\ No newline at end of file
diff --git a/Temporary/Pandas.md b/Temporary/Pandas.md
new file mode 100644
index 0000000..30c0b7e
--- /dev/null
+++ b/Temporary/Pandas.md
@@ -0,0 +1,19 @@
+---
+title: Pandas
+created_date: 2025-07-21
+updated_date: 2025-07-21
+aliases:
+tags:
+---
+# Pandas
+
+## Stack, Unstack
+Unstack converts a multi index into a column index
+Stack converts a multi column into a multi index
+## Melting and Pivoting
+
+They are very specific --> you can do stack and unstack to achieve the same result
+
+## get_dummies()
+
+You can get categorical data (sex: male / female) into 2 columns: sex_Male (0 / 1), sex_Female (0/ 1)