It's almost an embarrassment of riches. Texans have such a high level of productivity and enterprise that, if ranked on a global scale, our state would have the eighth-largest gross domestic product in the world, according to the governor's office. We are second only to California in total production of goods and services, edging close to $1.1 trillion last year. Half of America's 10 fastest-growing cities are right here in Texas. We exported more goods last year than any other state in the nation. With a median household income of $77,038, Plano ranked as the richest city in America with 250,000-plus population, according to the 2006 census. Full Story.........