Grandparents are an integral part of the family, passing along wisdom, faith, and love. While many of the "rules" of grandparenting are timeless, some of the games have changed. Chrys Howard and Shellie Tomlinson will help you better understand the unique role you have in supporting your adult children and influencing your grandchildren. Book by guests: Rocking It Grand: 18 Ways to Be a Game-Changing Grandma.