I became interested in making books, starting about 1965, when I did the Serial Project #1, deciding that I needed a small book to show how the work could be understood and how the system worked.
More and more people are able to access information - thank goodness we have the Internet and if you are interested you can find things. Which is different than even 20 years ago.
In a jazz atmosphere, the audience members were so quiet and respectful of the musicians that you felt you were almost part of a meeting at a church or a temple, where everyone was completely in tune with the sermon and what the whole event was about.