For better or for worse, in sickness and in health, 67-year-old Wanda and 70-year-old Marvin Brewington are the ultimate marriage goals. College sweethearts, they have been married 47 years. In 1973, Marvin was diagnosed with multiple sclerosis and Wanda was by as side just as she was in 1987 when doctors informed him that he had colon cancer. In 2013, he discovered he had prostate cancer and a year later, Wanda was diagnosed with Parkinson’s Disease.