There's still a lot to come! I'll definitely brag about it later.

Read the preface more carefully, Alex_R, and you'll understand that this is a complete work (at least in terms of meaning).
As for the comment, I think everything is appropriate. VBN, as I understand it, is not a beginner, and if he decides to teach, guide, or help someone, he needs to do it more thoroughly.
If he is a beginner, then such criticism is too harsh for him.
It seems to me that the physics of the Heroes world is the best helper for anyone.