But doing the knowledge does tend to mean you don't suddenly cut across two lanes of traffic to make a left because you've just seen where your sat nav is sending you. In my experience Black Cabs drive in a more consistent and aware way than most forms of London traffic.
Let's be honest - that bar is set pretty low though. My experience with cabs differs from yours, however being the best of a shit bunch doesn't make you great.
But doing the knowledge does tend to mean you don't suddenly cut across two lanes of traffic to make a left because you've just seen where your sat nav is sending you. In my experience Black Cabs drive in a more consistent and aware way than most forms of London traffic.