The document discusses the importance of understanding target companies and buyer profiles in business-to-business marketing. It recommends creating profiles for different types of target companies based on factors like their structure, environment, behaviors, and situations. Within each company, profiles should also be made for key stakeholders like operational champions and executive sponsors. These profiles provide critical insights into prospects that can help marketing qualify leads and sales close more deals. Overall, taking the time to understand buyers through comprehensive profiling allows firms to develop more effective marketing, sales, and communications strategies.