That's not true, actually--its saving grace is the second half of the book ("Building and Repairing Wheels"). Here, Brandt takes the reader through every step of your standard wheel-building effort, from selecting components to lacing, tensioning, truing, and stress relieving. All the YouTube videos you can tolerate aren't as helpful as this little guide when your hands are covered in oil and dirt.
Brandt concludes his treatise with an appendix of sorts that might be mistaken at first blush as the in-depth engineering pedagogy I admonished him for omitting earlier. A discussion of spoke-strength experiments does quell the reader a bit in this regard, but from there on lies a barrage of equations and computational analysis that again leaves the reader with nothing earned in the way of understanding. We are reminded once again that Brandt knows best, and while only a fool would bet against his conclusions, this fool wants to know more.
-WGM
"To know that we know what we know, and that we do not know what we do not know, that is true knowledge."