Keeping wife happy is a very important task. A happy married life goes on without any problems which is possible only with your wife. Being a happy wife not only makes your life happy, but your family is also happy.
You may try to spend more time with your wife to keep her happy. Listen to her talk, have dinner with her and discuss topics of her choice. You try to understand his wishes and try to fulfill them.
Try to feel romantic with your wife. Watch a movie with her, listen to romantic songs, gift her or spend an evening with her.
You try to take care about his health. Feed him the foods he likes, encourage him to exercise, and take care of all his health needs.