How much of hollywood really isTruth or fiction

 
https://youtu.be/lnMZNSUtzSk?list=UUlmOCnzfEA9841SthZEc5kg
https://app.box.com/s/9pvtovs9pwagedwxsd0i
https://app.box.com/s/mrcl91g6o0rt6fujt8oq