Six degrees of separation doesn't mean that everyone is linked to everyone else in just six steps. It means that a very small number of people are linked to everyone else in a few steps, and the rest of us are linked to the world through those special few.
When you talk to a young teenage girl, they're just full of self-loathing. The reason they feel self-loathing is they don't feel normal. It is a world that has not been built for them. It's been built for men, and that's why they feel bad.