Ona Gritz has had cerebral palsy all her life, but until she gave birth to her son, she didn't really understand what it meant to be disabled. Her cerebral palsy affects her coordination and balance but not enough to have ever truly hindered her. "For the most part, I considered my disability a cosmetic issue," she tells us in On the Whole. "Just how obvious is it? Do people see me as pretty despite the limp?" But now she's got a new baby to care