The driver is the person who controls the "machine". Machines appeared in human society after Watt invented the steam engine. Since then, the word driver has appeared. Extending from this meaning, all people in charge of machines can be called drivers. Also known as "driver", it refers to the person who drives and controls a vehicle, including road vehicles and railway vehicles. It is called "Operator" or "Operator" in Japan, and "Driver" in English. Drivers can be divided into professional drivers, car owners or their relatives and friends who borrow cars for temporary use, taxi drivers, and valet parking. Drivers have professional ethics towards pedestrians and third parties on the road. There are some laws that control inappropriate behavior of drivers, such as driving boldly, carrying a bag, hit-and-run, reckless driving, drunk driving, etc. The driver controls the operation of the vehicle, and the driver does not necessarily need to be in the car he con