Alfa Romeo once turned down a man who was eager to work with them,.That man later founded Ferrari, one of the most iconic luxury car brands in the world..Ferrari once rejected a man who built tractors,.That man went on to create his own line of high-performance luxury cars, leading to the birth of Lamborghini..Lamborghini declined an offer to make their cars entirely from carbon fiber,.The man behind this idea eventually started his own company, Pagani, specializing in carbon fiber supercars..Pagani once rejected a man in search of the best engines,.That man later established Hennessey Performance, known for creating some of the fastest cars in the world.