I can honestly say, I think there was a chemical change in my brain or a biological equivalent when my kids were born. That is to say, something more primal tha

I can honestly say, I think there was a chemical change in my brain or a biological equivalent when my kids were born. That is to say, something more primal than the "love" you can get from a spouse/SO; you feel it in your bones, deep down, always on and changed forever.