No matter what the British Parliament decides, for almost three years the UK, Ireland and the EU have been dealing with the reality of the Leave vote. Positions have hardened, investments have been foregone, and all the countries involved have become different places, in ways that cannot be undone. Brendan Greeley of FT Alphaville and Mark Blyth of the Rhodes Center at Brown discuss consequences with Stephen Kinsella, economist at the University of Limerick and Megan Greene, chief economist at Manulife Asset Management.