The writer of a novel might not write it in advance and then review it the next day. It depended on the individual's writing style and the complexity of the story. Some authors might spend more time conceiving and writing to ensure that the story is logical and coherent, and they want to have more details and thoughts in the development and ending of the story. In this case, they might spend some time creating drafts to better demonstrate the core elements of the story during the review process.
However, there are also many authors who prefer to constantly modify and improve in the process of writing to ensure the quality and fluency of the story. They would probably revise and polish the work until they were satisfied. In this case, they might choose to make multiple changes and adjustments before submitting the story to the review department to ensure the quality and smoothness of the story.
The author would decide whether to write the story in advance based on their writing style and the complexity of the plot.
To be 'pregnant with the next great American novel', a writer should read a great deal. Reading exposes them to different writing styles, story structures, and ideas. Also, they need to observe the world around them closely. Notice the small details, the human interactions, and the social issues. And of course, they must be open to their own creativity, allowing their imagination to run wild and combine all these elements into a potential great American novel.
The writer might try to find a way to calm the crazy person down. Maybe by talking softly and trying to understand their point of view. For example, if the crazy person is ranting about something, the writer could nod along and show empathy, which could potentially defuse the situation.