What are the keys to a great relationship? The bestselling author of The 100 Simple Secrets of Successful People takes the most current and significant data from more than a thousand studies and spells out the key findings in plain English.

David Niven, Ph.D., bestselling author of The 100 Simple Secrets of Happy People and The 100 Simple Secrets of Successful People, is a psychologist and social scientist who teaches at Florida Atlantic University.