We have said that many behaviors are first activated by emotions, and then, based on the conflicts between the unconscious and conscious, take different directions.
According to Francesco Gallucci, vice president and scientific director of Ainem, Italian Association of Neuromarketing, the brain acts following an external stimulus (for example the vision of a product, an image, etc.) that works as a trigger, or as an activator of something that is already present in our long-term memory.