Age is just a number, what makes you asked that Old question is all in your head. Its mental, what you and your wife need to do is try some new venues or focus on and spice up some things you have already done. Its time to use your mind and get creative and Don't Make Your Ages an Issue. That will hinder you, as it may already has.

Most definitely Bareback. Being a cuckold having the bull wear a condom is like drinking non alcoholic beer. Its like "what's the use".