I was trained in the '50s as a New Critic. I remember what literature was like before the New Critics, when people stood up and talked about Shelley's soul and such things.
Two people have been really liberating in my mind; one is Wittgenstein and the other is Burke. I read Burke before he was a secular saint, before everyone was reading him.
Gender consciousness has become involved in almost every intellectual field: history, literature, science, anthropology. There's been an extraordinary advance.