Winning is a habit. At least, it is in the Anglo-Saxon rugby world. From regular success comes innate confidence, motivation to train and improve and, importantly, an enjoyment of the big occasion.
Inevitably there will be the odd hiccup as there always is in sport, but habit is an important ingredient - especially in play-off matches. I used to love the feeling of getting on the Crusaders bus to go to the ground for a semifinal, as it felt like it was the start of "our" stage of the season.
England in 2003 had the habit, the Australians have had it since the 1980s, the All Blacks and Springboks since rugby began. Unfortunately for the All Blacks, this concept doesn't apply to French teams who in their inconsistency are capable of both incredible lows and unbelievable highs. It is this nature which will encourage French supporters today; they even seem to revel in their own unpredictability, and enjoy being unable to explain it.
The traditional Gallic shrug is perfect for the Frenchman asked to rationalise the wins over the All Blacks in 1999 or 2007. To him it was just a natural tumble of the dice, and the romance of sport. To me, three important ingredients were all present to produce this type of unexpected result.
First, self-liberation. The French coaching system favours dominant personalities as coaches who castigate and berate their players, without really educating them. When the players decide to play for themselves, disregarding their narrow instructions and primitive strategies, they thrive on the joy of living in the moment and freedom of expression that comes from playing "naturally".