How to make your Wife happy ? - Aiding in the Obedience to Allah

• Wake her up in the last third of the night to pray "Qiyam-ul-Layl" (extra prayer done at night with long sujood and ruku'ua).
• Teach her what you know of the Qur'an and its tafseer.
• Teach her "Dhikr" (ways to remember Allah by the example of the prophet) in the morning and evening.
• Encourage her to spend money for the sake of Allah such as in a charity sale.
• Take her to Hajj and Umrah when you can afford to do so.