Whether you're doing business in Wales, Scotland, Northern Ireland or England, you're facing restrictions. Some are just starting while others are coming to an end and there are tiers upon tiers to navigate. But ultimately the result is the same: small businesses are taking a hit with many fearing for their futures. The BackinBusiness team updates on who can't do what, where and takes a closer look at how the Welsh 'firebreak' has worked, with Andrew Henley, Professor of Entrepreneurship and Economics at Cardiff Business School and Daniel Warder, owner of Top Joe's Pizzeria in Tenby.