Any successful relationship depends highly on maturity, and the consideration of each other of having own issues, hence family meetings and dinner discussions are important to help work as a teamwork.A female lead will help realize some of plans and thoughts, if you completely trust your wife be prepared to give her all your finances, and comply to new house rules, such as taking off shoes at door step, not smoking, not drinking, or bringing friends to the house.. be open to change your living room's wall paper and hang some creative art as well as try new cooking..I believe you should go for it.. just for the sake of curiosity, change is always good... change takes away the boredom.