Sustainability. We have not kept pace. Nejra it has been a year of transition for europes central bank. We are not that yet there. Nejra it is all ahead on this special edition of bloomberg best. Nejra hello, and welcome. I am nejra cehic. On this special edition of bloomberg best, we will look back. Lets start with brexit, the dominant story of 2017 in politics and business. Negotiations over the uks divorce from the European Union not start until spring. Leaders in britain and europe were staking out positions and anticipating the economic impact. In january, theresa may came to the World Economic forum in davos. The message i brought here to outside ofat britain the European Union, we want to build a truly global britain. I britain that is an advocate for free trade, free markets around the world, and a briton that is ensuring we are taking those opportunities. I want free trade agreements with the European Union. I want the best possible access for trading and operating within the