By Fergal O’Brien, Jill Ward, Bloomberg Pubs, retailers, automakers. Name the business and it’s likely they’re looking for an answer to what Brexit will actually mean. Almost 100 days since Britain voted to leave the European Union, firms are still in the dark. Prime Minister Theresa May has offered little insight into her exit strategy, leaving executives to make decisions on investment and hiring with no clarity on what the business environment might look like, or how easy it will be for the U.K.