This Is Amazing

London cab drivers have to pass the hardest test in the world:

Actually, “challenge” isn’t quite the word for the trial a London cabbie endures to gain his qualification. It has been called the hardest test, of any kind, in the world. Its rigors have been likened to those required to earn a degree in law or medicine. It is without question a unique intellectual, psychological and physical ordeal, demanding unnumbered thousands of hours of immersive study, as would-be cabbies undertake the task of committing to memory the entirety of London, and demonstrating that mastery through a progressively more difficult sequence of oral examinations — a process which, on average, takes four years to complete, and for some, much longer than that. The guidebook issued to prospective cabbies by London Taxi and Private Hire (LTPH), which oversees the test, summarizes the task like this:

DC cab drivers on the other hand, from what I can tell, take a test to prove they're baffled by GPS, have been driving in the city for fewer than 5 minutes, and have no idea where Union Station is.