So it takes, on average, three to four minutes to get from top to bottom. Don't get stuck behind a slow coach. At Hasenhorn, there're no lanes for overtaking.
But he fought back with a string of overtaking moves, including a pass on seven-times world champion Lewis Hamilton, who had just come out of the pits and was scrabbling for grip on his cold tyres.
It means the driver is closer to the curb and further away from the centre of the road, which makes overtaking much harder, as the driver can't see around the car in front.
Nearly 250 drivers were observed. About 8% of those in the less classy cars cut people up, but drivers in the most prestigious cars did so around one third of the time.
If you ask people what they value, they'll say things like " love, kindness, honesty, and service, " then they'll rage the next time someone cuts them off in traffic.