In the world of dreams the rules of reality do not necessarily apply. Each dream is unique and it's a direct link to the soul and spirit. Psychology provides its own theories on what dreams mean, but so did tradition and the study of dreams for thousands of years before any relevant science had developed.
Dream Meanings - Advertisement
If you dream about putting up an advertisement then take care when telling your secrets as you might be betrayed. If you are reading an ad then you will have obstacles in issues of concern to you. If the ad involves another person then you will hear sad news.