Your wife is your greatest asset. Not only is she your partner, she is also your friend. If you’re ever stuck in a situation, be it about work or even choosing the color of shirt to wear- consult her!
Show her that her opinion counts. Listen to her and never belittle her. Pay attention to what she says and make her participate in your everyday life, and vice versa. Also, include her in your decisions and ask for suggestions! She lives with you; make her feel like it, too. This will ensure the presence of a healthy household and will bring out the best in both of you.