diff --git a/ch03/03_understanding-buffers/README.md b/ch03/03_understanding-buffers/README.md
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--- a/ch03/03_understanding-buffers/README.md
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 # Understanding PyTorch Buffers
 
-- [understanding-buffers.ipynb](understanding-buffers.ipynb) explains the idea behind PyTorch buffers, which are used to implement the causal attention mechanism in chapter 3
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+- [understanding-buffers.ipynb](understanding-buffers.ipynb) explains the idea behind PyTorch buffers, which are used to implement the causal attention mechanism in chapter 3
+
+
+<br>
+Below is a video tutorial of me explaining walking through the code:
+
+<br>
+<br>
+
+[![Link to the video](https://img.youtube.com/vi/PetlIokI9Ao/0.jpg)](https://www.youtube.com/watch?v=PetlIokI9Ao)
+