Most 16-year-olds are more concerned with who they're bringing to the prom than what their future home mortgage payment will be. Austin Hay is a rare exception. In 2010, Hay began building his own home with the future in mind. After his family's home burnt down, he watched his father rebuild their house from the ground up. Inspired by his dad's dedication and a simple high school shop class, he bought a $2,000 trailer with his summer job income and starting constructing a 130 square-foot tiny house. In the video below, a reporter asks Hay, "Do you think anyone can...