EVERYTHING YOU NEED TO KNOW ABOUT DREAMS Why we have them, what they mean, and how to put them to work for you. EVERYTHING YOU NEED TO KNOW ABOUT DREAMS Why we have them, what they mean, and how to put them to work for you. Gayle Delaney, Ph.D., is a pioneer in the modern field of dreaming, and has been a guest on countless TV and radio shows worldwide including  Oprah , the  Today  show,  NBC Nightly News , and  Anderson 360 . She is the co-founder of the International Association for the Study of Dreams.