If you would do me the favour of reading the article and try to find the signature of the Chief Designer of Fiat on the 4C sketches you may actually understand the roles and responsibilities of a Design Studio. Otherwise stop your uninformed ramblings about something you clearly don't understand . But then if you don't want to know ,then continue to disregard when people try to help?
Example of the text ;
"It All Began with a Sketch
The design of the mid-engined sports car started in 2010, when the design team began modeling the concept vehicle’s exterior surfacing under the direction Marco Tencone, Head of Alfa Romeo Design.
Chief exterior designer Alessandro Maccolini told Form Trends how the design drew inspiration from the gorgeous Alfa Romeo 33 Stradale designed by Franco Scaglione in 1967, a vehicle Maccolini considers “still relevant today.”