Prahalad, who is the first Indian-origin thinker to claim the title, was ranked number three in last year's Thinkers 50 list brought out by Suntop Media. A professor at the University of Michigans' Stephen M Ross School of Business, Prahalad specialises in corporate strategy research and is a globally known figure consulted by the top management of many of the world's foremost companies.
The US president-elect met Silicon Valley's most powerful executives -- CEO of Microsoft Satya Nadella, Jeff Bezos of Amazon, Tim Cook of Apple, Elon Musk from Tesla, Larry Page and Eric Schmidt of Alphabet -- parent company of Google among others.
The 89th Annual Academy awards saw some touching speeches. Here's a look at some of the best ones.
Trump is accompanied by First Lady Melania, daughter Ivanka, son-in-law Jared Kushner and the top brass of his administration.
Given the depth of his descent into a dark, cavernous hole that has swallowed so many child stars, Tiger's greatest victory was not in golf but rather in his journey back into the light. An exclusive excerpt from the fascinating new book, Tiger Woods.