Prompt
Create a realistic photograph of Richard H. Thaler, a middle-aged American economist with a warm smile, sitting in a professional setting, possibly in front of a bookshelf or a University of Chicago Booth School of Business backdrop. He is wearing a suit and a tie, with a few of his notable books, such as "Nudge" and "Misbehaving", visible on a nearby table or shelf. Capture his distinguished and approachable demeanor as a leading figure in behavioral economics.