Roy Miller is a former American football player. After retirement, Roy Miller started an NGO named, “The Accumulative Advantage Foundation” which intends to help young minds realize the small opportunities that can lead to bigger opportunities. Also known as the Kids Advantage, it held 12th Annual CenTex Pro Football and Cheer Camp during June 2021 at Killeen’s Leo Buckley Stadium. More than 15 current or past professional football players, including Roy Miller, instructed and mentored the youth. Roy Miller provided a motivational speech to the young athletes at the start of the event.