A look at the personal and professional life of Boston chef Paul Wahlberg and his real-life entourage as he prepares to expand his hamburger restaurant business.A look at the personal and professional life of Boston chef Paul Wahlberg and his real-life entourage as he prepares to expand his hamburger restaurant business.A look at the personal and professional life of Boston chef Paul Wahlberg and his real-life entourage as he prepares to expand his hamburger restaurant business.