São Paulo, a southeastern Brazilian state, is an economic titan with its namesake city as its capital—a concrete jungle of 12 million, pulsing with finance, coffee, and Carnival. Known for sugarcane, F1 racing at Interlagos, and immigrant-rich cuisine like Japanese sushi, its economy dominates with industry, agriculture, and services. Its gritty streets and cultural heft roar. São Paulo’s relentless energy drives Brazil.