Gender Complementarity

Gender-complementarity is so self-evident that we, in urbanized societies, have forgotten the daily wisdom of it.
Seminal anthropologist Margaret Mead wrte Male & Female in 1949 in which she compared four indigenous societies how females and males cooperated.
Conclusion: gender roles may change untill they are each others opposites but their worlds/domains are always biologically, socially and culturally.
They idea that men and women are two and the ‘ywain shall never meet’ is a western man-made (culture bound) predicament