Because the social order itself was created by the men at the center of interest, so male sign of maturity, social roles and between the building itself and there is no fundamental opposition.
Because the social order itself is to establish a center for the benefit of men, it is a sign of a mature man, and there is no fundamental opposition between social roles and self-build.
Because the social order is in itself a male interests center established, so the symbol of male mature, self construction of social role and there is no fundamental contradiction.