There are a million rules for being a girl. There are a million things you have to do to get through each day. High school has things that can trip you up, ruin you, people say one thing and mean another, and you have to know all the rules, you have to know what you can and can't do.
Perhaps then one reason why we have no great poet, novelist or critic writing today is that we refuse to allow words their liberty. We pin them down to one meaning, their useful meaning: the meaning which makes us catch the train, the meaning which makes us pass the examination.