Nicholson Baker in 'A True Story' is probably the one driving the narrative. He may be sharing his thoughts, feelings, and actions within the context of the story. Given Baker's reputation as a writer, he would likely bring his own perspective, which could be influenced by his interests, beliefs, and his unique way of seeing the world. He might be using the story to convey a message, explore a theme, or simply to tell an interesting and engaging tale.
In 'A True Story', Nicholson Baker could be the narrator or the protagonist. If he's the author, he might be using his own name as a character, which is a common literary device. He could be presenting himself in relation to the events of the story, whether as an active participant or a passive observer. This allows him to give a more personal and perhaps more authentic account of whatever the story is about.
Nicholson Baker is likely the author or a central figure in 'A True Story'. He may be recounting his own experiences or those he has observed closely.