Understanding customer behaviour is essential for a salesperson because personal selling is not merely the process of presenting a product and persuading a customer to buy it. It is a process of understanding customer needs, motives, expectations, attitudes and buying patterns and then offering a suitable solution. A salesperson who understands how customers behave can communicate more effectively, build stronger relationships and improve sales performance. First, understanding customer behaviour helps a salesperson identify customer needs and wants. Customers purchase products for different reasons. Some may focus on price, while others may give importance to quality, convenience, status or after-sales service. For example, while selling a smartphone, a salesperson should understand whether the customer is primarily interested in photography, gaming, business applications, battery life or affordability. The salesperson can then highlight the features that are most relevant to that particular customer. Second, knowledge of customer behaviour helps in market segmentation and identifying the right prospects. Customers differ in age, income, occupation, lifestyle and preferences. A salesperson can use these characteristics to adjust the sales approach. For example, a salesperson selling premium cars may focus on performance, comfort and prestige when dealing with a high-income professional, whereas a salesperson selling an economical car may emphasize fuel efficiency, maintenance costs and affordability. Understanding buying motives is another important reason. Customer decisions are influenced by rational as well as emotional motives.