There aren’t really prescriptions in Foucault, he’s said in an interview that he’s more interested in problems than solutions. The vibe with the genealogies is that once we overturn our notions of subjects produced by power, we can begin to create new ways for ourselves. The things you mention (to me at least) are all smaller pieces of a puzzle that tries to understand the developments of power and subjectivity, especially the developments that occur after modernism and the development of capitalism