A good first step would be to create a good life for them that they could always go back to in the event if such a crisis. If you are happy or at least content

A good first step would be to create a good life for them that they could always go back to in the event if such a crisis. If you are happy or at least content being by yourself, even if you get cheated on, you can get back to normal. If you are empty without a partner and then get cheated on, you lose a lot more.