When the UK left the EU single market six months ago, Boris Johnson said there would be some bumps along the road to success. Panorama has been following British businesses as they try to negotiate those bumps and navigate their way through our new trading relationship with Europe. From fishermen in Scotland to entrepreneurs in the home counties, business owners are working hard to hold on to their European customers while seeking new markets further afield. So who will survive and who will thrive now Britain is out of the EU?