From the "you don't know how easy you have it!" department:
If you've been around the printing, publishing and typesetting industry for more than a few years, you'll appreciate the following 2 videos. If you are a relative newcomer to the industry, you could benefit from watching these, both to get a feel for how far the industry has advanced in the last 60 years, and to learn a bit about how early typesetting and page makeup worked. Many of the typesetting and layout terms that we use today have their roots in this era.
Making Books, a film from 1947 about the book making process
Your Life Work: Printing, also from 1947