This is the example file for the explainer videos:
X:
https://twitter.com/francoisamarais/status/1870544282110877842
https://x.com/francoisamarais/status/1870732973558886754

You Tube:
https://www.youtube.com/watch?v=hk2cVPP87ao
https://youtu.be/GdJFRq69RUs