Female shoppers wearing traditional Saudi Arabian dress check their smartphones whilst waiting for transport outside the Tiffany & Co. jewelery store at the Kingdom Centre shopping mall in Riyadh, Saudi Arabia, on Friday, Dec. 2, 2016. Saudi Arabia is working to reduce the Middle Easts biggest economys reliance on oil, which provides three-quarters of government revenue, as part of a plan for the biggest economic shakeup since the countrys founding. Photographer: Simon Dawson/Bloomberg via Getty Images
