For the husband, in the middle of differences opinion among parent and wife is normal. There are many parents who thought that providing breast milk on demand for babies aged three months is spoiling baby. However, for a three-month-old baby, the baby will not be able to do anything unless their needs are met. Exclusive breast milk is also important at this age of infants.
Gives understanding to the parents that you support his wife for the sake of the baby are things you can do. The wife will also feel that you support her, and this will make your household become more harmonious. Moreover, your wife and you would be a good team to take care of the baby. Your parents will see that you are making the right decision by itself.