The book is divided into 3 sections: the Textual content, the Workbook, and the Manual for Academics. All are overflowing with useful spiritual knowledge. Nonetheless the "motor space" from the Course is its day-to-day Workbook classes, 1 for every day in the year. (Only God is serious. The rest is https://awakening-mind.org/resources/a-course-in-miracles/