As of my knowledge cutoff date in March 2023, Max Greenfield might be confused with an actor of the same name. However, if you are asking about the writer Max Greenfield, there is no prominent author by that name who is widely recognized within the literary community. If there is a specific work or context in which this Max Greenfield has authored something, additional details could help to provide a more accurate description. If you are actually referring to the actor, Max Greenfield is an American actor known for his television roles such as Schmidt on the FOX sitcom "New Girl," for which he received Emmy and Golden Globe nominations. He has also appeared in various films and other TV shows, displaying his comedic and dramatic acting range.