 socialist lesbians who were the first ones to lay out this kind of intersectional idea that all of the forms of oppression are interlinked, sex, class, race, sexuality, and so on, and that it has to be understood in that way, which later got codified by Kimberly Crenshaw. Well, Kimberly Crenshaw was a Ph.D. student. She's the one famous for so-called intersectionality. She named it. She's considered also the founding mother of critical race theory, which she also named. But she was a Ph.D. or doctoral student.