[Greenman]

True but not everybody passes the knowledge, it takes roughly two years to learn, you need to go round the whole of London learning all the landmarks, streets, roads and also be expected to know how to get to somewhere fast-makes sense. My uncle was a cab driver and a friend of ours who recently died was also one, and to them it was rocket science because cab drivers in this country are the BEST in the world-official! Get it wrong and the reputation of a cab driver can be ruined. For Donna to do achieve it blew apart the idea that all Page 3 models were just clueless, dumb, sex objects. They are human sat-navs but know where they're going ALL the time.