I too have dreamed of the same. But I still think it's harder to find such content that is great and deep and technical.
Since it would be great to learn about sharing such channels, I would love if others can share other such channels as well.
Here's another I know: https://www.youtube.com/@LowLevelLearning Not stritly programming, but big fan of this channel as well: https://www.youtube.com/@StuffMadeHere (Amazing engineering channel)