77 years of being together. all the inside jokes they must have. jennifer olson leads the rosalynn carter and sued for caregivers. >> 35 years ago, before we were saying the word caregivers, mrs. carter was focused on, and thinking about this population. >> the caregiving experience comes out of her own journey, starting at 12, seeing her father struggling with cancer, and her mother taking on that role. we >> years later in 1970, as the story goes, mrs. carter got in the campaign with other voters in georgia's governor for your race. she questioned her husband, about his plans on mental health and caregiving. >> and he said, we're going to have the best program in the country, and i'm going to put you in charge of it. [laughter] >> the first lady's younger sister, remembers where rosalynn got it from. >> this is my dad, in the garage, he's a mechanic. that is standing there with rosalynn -- mrs. carter became the white house godmother of mental health and caregiving. >> she was focused on creating more caring society. >> and is now, right in the middle of living through what you preach for decades.