For many adult daughters and sons, the idea of Mom or Dad renting out a room in their home to an unknown person is concerning, to say the least. This is not unreasonable—they have likely heard about (or personally experienced) horror stories of questionable roommates from sites like Craigslist. What if the housemate is untrustworthy? What if they take advantage of my mom's generous heart? What if they are careless with my dad's prized collections?