Complex sentence: The author wrote an introductory piece to "The Bassoon King" in the fictional voice of Schrute; the character ironically criticizes the actor that plays him as a "privileged Hollywood windbag".
Split into simpler sentences: The author wrote an introductory piece to "The Bassoon King" in the fictional voice of Schrute. The character ironically criticizes the actor that plays him as a "privileged Hollywood windbag".