The NASCAR Cup Series is the pinnacle of stock car racing in the United States, featuring intense competition between highly skilled drivers piloting powerful, purpose-built race cars. Races are held on a variety of oval tracks, from short tracks to superspeedways, testing drivers' abilities in speed, car control, and strategy. The season culminates in a playoff system called the "Chase for the Cup," where the top drivers battle for the championship title, making it a thrilling and unpredictable spectacle for fans worldwide.