Also, if you watch the film once, there are lots of things that you won't get because there are punch lines in the first act, the setup to which isn't until the second act. ↗
There are a lot of visual marks that have to be hit, and lines that need to be said in a right way - so there wasn't really any improvisation on the set when it came to the bulk of the script. ↗
There were two free public libraries within walking distance of my home; I remember taking six books home from every visit, the limit set by the library. ↗