In describing the key traits that a successful business man possesses, one cannot say who is the best. Just to get the idea while using IBM's supercomputer Watson, online career management website "paysa" analyzed the speeches, essays, books and interview transcripts of today's most powerful leaders. So to do this, it surveyed 8 industries. And in majority of these , Watson discovered "intellect" was the top personality trait for leaders. It also identified other traits, i.e. imagination, cautiousness, assertiveness, adventurous and more. Elon musk scored the highest score for the "most cautious leader". Above all, Bezos, Cook and Meg Whitman each tied for "most altruistic leader" at 98 percent. Whitman also topped the list for the most "achievement-seeking leader." Mark Zuckerberg seemed to exhibit the least amount of top common success traits identified by Watson. Although that doesn't mean much -- the Facebook co-founder and CEO just has his own set of unique traits that make him stand out. Read more at: https://www.entrepreneur.com/article/295452 and  

https://www.paysa.com/blog/2017/05/24/watson-personality-analysis-by-industry/