A Phoenix couple downsize from their 1800-square-foot home to a tiny house nearly a sixth of that size. With their two young children in tow, the couple want to live a less-cluttered lifestyle while having the ability to travel around the country. He's hoping to find a rustic, modern home with office space, stairs to the lofts and storage underneath. She is looking for something more farmhouse chic with ladders instead of stairs so the kids can use the extra space to play.