PDD Study Content

Hello, I have used Black Spectacles exclusively to pass the first 5 sections and now have only PDD left. There is a total of over 60 hours of Black Spectacles PDD content and noticing that this section seems to differ drastically from the other video content. PDD seems to be structured as a lecture series with concepts discussed verbally with very little diagrammatic content. As this section seems to be the heaviest in terms of specific knowledge of calculations and how they apply to structures, mechanical systems, etc. I’m a bit concerned that I will have to also try to hunt and peck my way through other sections to review what I feel is going to be on the PDD exam. Am I missing something or are the real-world scenarios and practice exams enough in combination with the lecture series videos to pass on the first attempt? Note, I passed all of the other sections on the first attempt using black spectacles and only mentioning that as this section seems to be a departure from the others and I was very comfortable with how that set me up for the exams. Thank you