Many Boston restaurateurs have written popular books that reveal their kitchen secrets, but when it comes to the secrets of how to run a successful restaurant, Davio’s Steve DiFillippo wrote the book – literally! With a forward by Patriots owner and community leader Robert Kraft, It’s All About the Guest (Lyons Press), is filled with personal stories, favorite recipes, and advice on how to keep the focus where it belongs- on the customer. This philosophy is evident from the moment you enter any of DiFillippo’s growing family of family-friendly, customer-catering restaurants.