WHAT DO CHELSEA CLINTON, ALEXANDER SOROS, NATHANIEL ROTHSCHILD, LEONARDO DECAPRIO, WYCLEF JEAN, ASHTON KUTCHER, PRIYANKA CHOPRA, CHARLIZE THERON, CHRIS TUCKER, ROGER FEDERER, MEGAN RAPINOE, TONY HAWK, DIKEMBE MUTOMBO, RIO FERDINAND AND YO YO MA HAVE IN COMMON? THEY ALL WENT THROUGH WORLD ECONOMIC FORUM TRAINING