Businessman Quotes and aphorisms about existing Abdallah Salem el-Badri Baba Kalyani Harold S. Geneen Nathan Blecharczyk Olaf Carlson-Wee Elon Musk Elon Musk ,, If you're entering anything where there's an existing marketplace, against large, entrenched compet... Charlie Munger ,, When someone takes their existing business and tries to transform it into something else - they fai... Chad Hurley Vitalik Buterin