2. Your weapon is kindness. Interference from the in-laws side is unwanted. It often happens and, as a rule, others-in-law will try to teach the couple how they should live. It is typical of most mothers to maintain authority after their children’s wedding. Do not let it happens since it may destabilize your relationships with both your in-laws and your spouse. Do not let other people make rules. Your family is your territory and you are smart enough to create your own happy and successful marriage.