Most prefaces tend to focus on the technical content of the textbook, why the author felt the need to write it, what makes it different and most of all why readers should buy it. However, this was such an extraordinary learning experience for me, that I thought I should share some of it with you. Near the end of session 1998-9, I was asked as Programme Leader for a then HND/BSc Manufacturing to consider revamping the course. During the process of developing this new programme, the focus of which was manufacturing management and in particular manufacturing planning and control, I.