My favorite book on sales tactics is Chet Holmes, the Ultimate Sales Machine. Here is a summary:
https://capitalandgrowth.org/articles/893/book-summary-the-u...
https://capitalandgrowth.org/articles/893/book-summary-the-u...
The suggested ad text for a "superstar" employee (what kind of advice is that anyway? "Hire smart people"? Eh thanks!) reads like the most generic job ad ever.
And having "How much would you pay to save your own life?” as a health insurance advertisement? That's some /r/LateStageCapitalism material