John Luke Robertson may be young and beardless, but he has a lot to say about growing up and discovering your purpose.John Luke Robertson, the oldest son of Willie and Korie Robertson and brother of Dancing with the Stars sensation Sadie Robertson, shares his story of what it’s like to grow up as a Robertson and all the fun and craziness that entails, as well as what he has learned as he has stepped out into his own unique experiences. He also shares what ...