Exercies
One of the earlier slots which were planned for an exercise, was already ``replaced'' by a lecture, since no one was present, and that its probably a waste of time filming me talking 2 hours about the exercises.
What I do instead is: I simply publish the exercises, and give you
1 week or so to do it yourself (and ask questions for help, email wise or in matter most), before I publish solutions.
I might make a short video, explaining the ``ideas'' behind the exercise, and how to approach it and how not. But I will not make a video of the exact solution, as the solution versions of the exercises contain all that information in written form, and for exercises of that kinds, it's the details that matter, not some verbalization of how to do it.