Everyone who has watched every F1 race this year will remember all the driving mistakes by Sebastian Vettel. And if you can remember them, that means they are a very little few. Vettel is completing a superb championship. Button, Alonso, Webber, or Hamilton have around the same points this year than thus far last year. Vettel is the only one outstanding, and if it was just because of the car, he would be nearer Webber in the standings.
Enjoy the video I am attaching. Only a year later, Alonso would find the joker behind him would be in fact the new youngest double champion ever: