After Steve Jobs, Cook has led iphone development to a complete new level. Throughout his journey, he has managed to change the company’s culture making it more customer-centric. Cook has distinguished himself from Jobs in numerous ways. Cook, who joined Apple from Compaq Computer in 1998, came from an operations background and had spent the formative years of his career at IBM. Following the footsteps of Microsoft co-founder Bill Gates, Cook plans to give away all his wealth once he pays the fees of his 10-year-old nephew’s college.