To Cal's credit, he has somewhat done this. He has a playlist on YouTube [1] which covers 90% of the lessons and it's pretty short. There is a lot more material sure but it's mainly focused on smoothing out that last 10% and can easily be skipped.

[1]: https://www.youtube.com/playlist?list=PL8xK8kBHHUX43VVxO3b7s...