In this increasingly unpredictable and ambiguous world, we need to remain open-minded to new ways of thinking. Successful leaders are life-long learners who accept these unprecedented levels of change and uncertainty with a 'growth mindset.
Carol Dweck is professor at Standford and a pioneering researcher in the field of motivation, why people succeed (or don't) and how to foster success. She gave a great Ted Talk in 2014 - well worth a listen.