how often did we hear this -I happened to have bad set of tyres, we were unlucky with the second stop and a wheelgun failed and what have you .
In racing it seems to be till todays a serious explanation for failure even when even the most random observer does scratch his head how such an accumulation ofluck or the lack of it can possibly occur.
Mind you hundreds of people work flat out developping cutting edge machinery 365 days a year to campaign 2cars every other week ....
Compare this with automotive zero defect in field approach or aerospace and you have to think twice how much in terms of "luck" is involved in engineering.
Luck is a synome for taking a bet or gambling on something which carries a big risk....which in itself is calculable if you know or understand what you are doing.
certainly the teams this year do not really understand the car-tyre-road interface under all conditions and the tools they have in hand does not enable them to predict reliably what will happen in the course of a weekend.
Again and again some driver reaches a unbelievable patch of good or bad luck.Schumacher an example of both extremes in his career .But is this really luck or just the result of everything in perfect harmony or in other extremes one or more key incredients missing in the equation causing a pile up of bad things happening ..
I certainly do not believe in the element of luck ,I realise there are calculated risks but there just has to be an explanation when things go wrong in every posssible situation .
so engineers around who would underwrite the thesis of rough patches do exist even with the most proffessional approaches in a competitive environment .Or is it more like -you have erred on the wrong side weighing up risks and have to pay a price
in doing so.