You need the right balance between data and gut feeling.
Sometimes you are lucky, sometimes you're unlucky. It all weighs out at the end. That is my experience at least.
By admitting a mistake, it is easier to get yourself out of a spiral.
This is motor racing. We go at very high speeds, and tires have always been deflating or exploding. It is just part of the sport.
Don't mess with Sergio Marchionne.
A restructuring of an organisation is always a difficult time and delicate.