The topic of this module emerges again...
Module 3 builds upon things that can be formally expressed in terms of logic with the natural "what then?" extension on how to make decisions based on such expressions of how the world works.
AI is all about defining or extracting rules. Wherever there are rules, there is logic. There is no escape. This is your life now. Logic and graphs, everywhere you look. My apologies — or you're welcome; hopefully the latter.