NASCAR drivers are professional racers who compete in the National Association for Stock Car Auto Racing (NASCAR) series. They are some of the most skilled and experienced drivers in the world, and they must have a high level of physical and mental fitness to compete in the sport. NASCAR drivers must also possess a great deal of knowledge about their cars and the tracks they race on. They must be able to make quick decisions and react quickly to changing conditions on the track. NASCAR drivers are highly respected and admired by fans all over the world.