• He and she become selective at different points; she can be selective when he wants his primary fantasy - sex; he can be selective when she wants her primary fantasy - commitment.

    Warren Farrell: He and she become selective at different points; she can be selective when he wants his primary fantasy - sex; he can be selective when she wants her primary fantasy - commitment.
    "Why Men Are the Way They Are". Book by Warren Farrell, 1986.