No point if it all goes to pizza express or similar.
There’s plenty of point in it going to Pizza Express- increased demand means they need more staff, who gets wages, which means they in turn can shop, pay bills etc and don’t get made redundant. They have suppliers (not just the food, but eg printers who print the menus, kitchen equipment manufacturers etc) who also have employees, and need the business. And landlords, who need rents to keep their business running, and staff employed. And on it goes.....