Bronagh looks after the kids and without her the family would disintegrate... there are some things you can't discuss with anyone other than your wife. There has to be a strong bond of trust.
Whether you're on a sports team, in an office or a member of a family, if you can't trust one another there's going to be trouble.
Family matters should be that and stay in the family.
Trust yourself, you know more than you think you do.