Course wiki
38 short entries on the ideas behind the lessons. The lessons stay quick; this is where the depth lives. Each entry says which lessons use it and where to read more.
AI for marketing
What the models do, how to check them, and where they belong in your work.
Sales
How a business sale works: questions, proofs, committees and the arithmetic of a deal.
Find your way around
Learn it in the course, copy it from a playbook, see it work in a case study.