"The other was on software development. The military up to that point believed in, and could only imagine, a structured-programming top-down world. You set up requirements, you get a contractor to break down the requirements into blocks, another contractor breaks them down into mini-blocks, and down at the bottom there are some people writing the code. It takes years to do. When it all comes back up to the top, (a) it’s not right, and (b) it’s not what you want anymore. They just didn’t know how to contract for cyclical development. Well, I think we were able to help them figure out how to do that."
January 1, 1970
https://en.wikiquote.org/wiki/Edward_Feigenbaum