We have now reached a moment of history. Today, at 11.00pm, the UK will leave the European Union, a major event for both Britain and the wider European project. Given the numerous plot twists and turns over the past three and a half years, many people already feel fatigued by Brexit – Boris Johnson even wants to ban the use of the word. However, we are now entering a key phase in the process, and one that will have profound consequences for businesses across the island of Ireland. With the UK officially leaving, both sides will now work out the…