Forever is really long to be sleeping with just one person, if we are being honest. Yes, if humans were psychologically designed to stay loyal to only one person, we won't have the desire for others the moment we get married. Or will we? In as much as cheating is the biggest deal-breaker in any marriage, you have to admit it. Cheating doesn't mean you do not love your partner. What if, in this age when marriages have shorter lifespans than ever before, occasionally allowing your partners to cheat will allow marriages to last longer? What do you think?