Jeff Weiner, CEO of LinkedIn launched the company in 2009 and it now has over 450 million members. William Clay Ford Jr., Executive Chairman of Ford Motor Company, is one of the most successful car manufacturers of the time. Arianna Huffington is co-founder of Huffington Post and Thrive Global. Oprah Winfrey, actress, media proprietor, and philanthropist. Clearly what these people have in common are that they are really focused and successful in whatever they do.