https://practical.engineering/blog/2025/11/17/the-hidden-eng...
YouTube version: https://practical.engineering/blog/2025/11/17/the-hidden-eng...
A young Tom Scott too: https://www.youtube.com/watch?v=qHO9gARac-w
A young Tom Scott too: https://www.youtube.com/watch?v=qHO9gARac-w