In US- Ford, GE , UK Rolls-Royce, Germany--BMW, India, Ta ta, Birla . These companies have been founded by Engineers or technicians. They work hard and faced challenges, but diversified operations and employed people and generated wealth.Modern science, technologies had been created and new civilian advanced industrial culture and society had been formed. Creation of capitalism, charities, welfare, philanthropy are the outcome this process.I think most of them groomed tier children or new generation in perfect mold to lead organization. Creativity was their lifetime job, so they survived .