Consumer behavior involves how individuals search for, purchase, use, and dispose of products and services. It is influenced by cultural, social, psychological, and personal factors. Marketers must understand consumer behavior to effectively target, position, and appeal to consumers. Advertising plays an important role in influencing consumer behavior by creating brand awareness, image, and loyalty. For advertising to be effective, it must understand consumer needs, target the appropriate audience, and convey the right message about a product's benefits.