This document discusses key concepts in salesmanship including product knowledge, customer knowledge, competitors, and the sales call process. It covers the importance of understanding the product, customer needs and buying motives, as well as competitors' products and strategies. The sales call process involves pre-call planning, opening to identify customer needs, probing questions, and reinforcing the product benefits to satisfy those needs. The goal is to guide the customer through the buying decision process and motivate them to purchase by addressing their top priorities.