They've built a little local empire of their own. They've picked up national business from a virtual cow town. In the middle of it all, they've raised a family. And in the process, they have vaulted over many of the hurdles faced by a married couple in business together. Would you consider moving your family and going into business with your spouse? It's happening all over, so it seemed like a good time to revisit an important conversation. This the first-ever CoupleCo interview newly improved, and it is one of the most significant. Hard-charging A-types Robin & Jim Whitney of Whitney Advertising left the big city for rural living—and have lived to tel the story...