Is monogamous dating too restrictive?

I had this thought today, well after I was blown off by my 'dial a f*ck'
As women are so loving, nurturing and generally bestow this natural connection. Is it fair to say we should be living as woman and woman who grow and nurture each other and our children whilst the men lead their own lives and only seek us to mate with...
Much like lions and lionesses.

What are your thoughts?