Sex is an emotion (and not an insatiable hunger) just like love. Both emotions activate related parts of the brain.Interesting enough, love activates a certain part of the brain that drug also does.
Men and women, apparently, can’t just be friends. Our genes, inherited from our Stone Age ancestors, have made heterosexual friendships and casual sex impossible.
Any single girl can tell you that love is indeed a battlefield in the modern urban environment. The old dating playbook that recommends playing hard to get has become more tried than true.