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+## Misc Tricks
+
+
+### Markdown Folding cell
+
+<details>
+
+<summary>
+  Click here to see the markdown _code_ for foldable cell 🎆
+
+</summary>
+
+
+  ```
+  <details>
+
+  <summary>
+  Click here to see the markdown _code_ for foldable cell 🎆
+
+  </summary>
+
+    (code cell content)
+
+  </details>
+  ```
+</details>