1. He’s smart While some of us are naturally brainier than others, a new study from the Hanken School of Economics in Finland suggests that the smarter the man, the less likely he is to be unfaithful. According to the research, more intelligent men are more likely to get married and stay married. So if you’re worried your boyfriend might be too brainy for you, a) don’t be intimidated because intelligence isn’t everything, and b) know that you may have a guy who’s more likely to be faithful on your hands. 2. He makes you laugh Finding someone you can have a laugh with is crucial - even if everyone else rolls their eyes at his dad jokes, if they crack you up, that’s all that matters. And a study has shown that men are more likely to have “mating success” if they have a GSOH. 3. He actively supports your career A study found that husbands were a deciding factor in two-thirds of women’s decisions to quit their jobs, often because they thought it was t...