I think people would prefer to watch the 1:45 Youtube video that shows in wobbly greenish mobile phone video exactly which bolt you need to remove to get the th

I think people would prefer to watch the 1:45 Youtube video that shows in wobbly greenish mobile phone video exactly which bolt you need to remove to get the thing apart and how, than a slick 10:07 video shot in 4k with lots of "don't forget to like share and subscribe" that only mentions it for about a second. Your book sounds kind of like that.