Conversation so far:
What did he do in 1988?
In this essay, Judith Butler proposes her theory of gender performativity, which would be later taken up in 1990 throughout her work, Gender Trouble.
what was her theory about?
that both phenomenology and feminism ground their theories in "lived experience".
what is lived experience?
distinction between sex, as biological facticity, and gender, as the cultural interpretation or signification of that facticity".
what did people think of this theory?
CANNOTANSWER.
what else did she describe in her theory?
Butler argues that it is more valid to perceive gender as a performance in which an individual agent acts.
Are there any other interesting aspects about this article?
She brings many similarities, including the idea of each individual functioning as an actor of their gender.

Question: any other similarities?
Self-contained rewrite: Along with the idea of each individual functioning as an actor of their gender, any other similarities?