This story is based on a conversation with Lamia Scott, 43, a flight attendant from Dallas, Texas . It has been edited for length and clarity. I've always considered my mom, Marvia, my best friend because of her love, kindness, and intelligence. We were so close that my son, Braxton, now 9, and I lived in an apartment complex right across the street from her home. We were in and out of each other's places, and she often babysat. As a single mom, I was particularly grateful for the support. She