You don't need to overthink how many paragraphs you should write. When writing narrative essays, there are only 2 rules to follow: The narrative essay should be as long as your professor asked you. The narrative essay should be as short and informative as you can make it. Simply put, you need to write enough to cover the topic entirely.
David John Snowden (born 1954) is a Welsh management consultant and researcher in the field of knowledge management and the application of complexity science. Known for the development of the Cynefin framework, Snowden is the founder and chief scientific officer of Cognitive Edge, a Singapore-based management-consulting firm specializing in complexity and sensemaking.