Taxi Driver

A man in a taxi cab taps the driver on the shoulderto ask him a question. The driver screams, loses control of the cab,and swerves onto the sidewalk  before stopping just inches from a lamppost. After checking to make sure the passenger is OK, the driver says "I'm sorry, but you "Sorry. I didn't realize a simple tap on the shoulder would freak you out so much," the passenger says. "It's not your fault," replies the cabbie. "Today is my first day on the job after 25 years of driving a hearse."