Complex sentence: He held multiple jobs as a young man that defined his desire to pursue a business career, including delivering early-morning newspapers for ten years, waiting tables at Bombay Bicycle Club and selling cars for Fred Brown Mazda BMW.
Split into simpler sentences: He held multiple jobs as a young man that defined his desire to pursue a business career. As a teen-ager, he also waited tables at Bombay Bicycle Club and was a sales representative for Fred Brown Mazda BMW.