Today, though, Gordon Ramsay looks as if he doesn't have a care in the world. I am waiting for him and head chef Jason Atherton at Ramsay's latest, newest, shiniest restaurant, Maze, in Grosvenor Square. As part of the Marriott Hotel, the space has been redesigned by wunderkind David Rockwell, who was responsible for the facelift of New York's Grand Central Station and Nobu in London.