Introduction to OOP Chapter 3: Object-Oriented Design: next previous audio real text

The Who/What Cycle

As we walk through scenarios, we go through cycles of identifying a what, followed by a who

Every what must have a who, otherwise it simply will not happen. Sometimes the who might not be obvious at first, i.e., who should be in charge of editing a recipe?
Intro OOP, Chapter 3, Slide 15a