Not Set/ 5 kinds of extra-marital affairs and why they happen

We all value love, then why do we engage in extra marital affairs? Helen Fisher, a biological anthropologist describes it in an interesting manner. According to her, love is not really an emotion but more of a brain system. When it comes to love, we have three brain systems – first is the sex drive, second romantic love and third, partner attachment. And the brain architecture works in a manner that while being attached to one partner, we can feel intense love for another and sex drive for even more partners