The first time that Melanie met Clara, Melanie was stunned by Clara's sense of authority, and Clara was struck by Melanie's pink, glittery nails, which shimmered in the dark. "She looks like a child," thought the first. "She looks like a doll," pondered the second.These two women, both of the same generation and exposed to the same media throughout their lives, could not be more different in adulthood. Melanie is a social media superstar, broadcasting her children's daily lives on a family YouTu...