The U.S. $20 trillion economy by state: California, New York, and Texas contribute $6.3 trillion, with California having the largest economy at $2.9 trillion. Texas' economy is comparable to South Korea's and is driven by industries like advanced manufacturing, biotech, and aerospace. NYC-Jersey City area generates over $2 trillion in economic output, while North Carolina emerges as a promising state for business and tech innovation. #productivity #business