They say atomic rad-i-ation can hurt your reproductive organs. My answer is, so can a hockey stick. But we don't stop building them.
I feel the one sensible thing you can do is try to live in a way that pleases you. If you don't hurt anybody else, what you do is your own business.
I think it's almost immoral to keep on with a marriage that's really bad. It just gets more and more rotten and vindictive and everybody gets more and more hurt. There's not enough honesty about marriage, I think. I wish more people would face the truth about their marital situations.