Some partners are going to cheat no matter how good the marriage.
But for the rest of us, those who go into a relationship wanting to be both happy and monogamous, being faithful is an achievable goal.
Why then do ‘nice’ people cheat?
Because they do: a solid percentage of people who admit to having an affair also say they love their partner and are happy with their sex life.
Affairs aren’t just about not getting enough at home.
The reasons why people have them are often far more complicated - or a stupid consequence of making silly decisions that haven’t been thought through…