East Mesa Perfect New Room

We have an essentially new home, with two extra bedrooms that we don't use often, if ever. World is getting expensive and we could use the extra help. We are a relatively normal married couple, no severe quirks to speak of. We have a sweet orange cat, would not risk another pet at the moment. We have space to store stuff in garage, space in fridge and cabinets if you want them. We have had roommates before and can get along with...