How Gail's became the new Waitrose: You know you've made it if you live near a Gail's. Sophie Hines finds out why the bakery's cinnamon buns and artisan sourdough have made it the latest sign of gentrification

In Wilmslow, Cheshire, the queue is out of the door as a new branch of bougie bakery Gail's fires up its ovens for opening. Ready to snap up £3.50 …