One thing you can see really clearly, is how the price of specific computing items fluctuated.
The Lisp issue is what got me into said language. Later I was using music software (Cakewalk) and noticed the language was nearly the same, so I started making non-music stuff in Cakewalk as well. CAL was all about programming music logic, but it was a fully fledged language that did whatever text-oriented duties you could think of. It was also super easy to write viruses, although they would only run within Cakewalk of course. Fun times!