Sensory marketing aims to evoke emotions and influence perceptions by engaging multiple senses. It discusses how smell, sound, sight, taste, and touch can be strategically implemented at different stages, like using pleasant smells on airlines, playing loud music in bars to increase consumption, bright lighting to create energy in stores, offering complimentary food and drinks in non-food retailers, and focusing on texture and comfort in restaurants. The document advocates integrating the five senses throughout a product's lifecycle to more fully engage customers' brains.