“Three fundamental reasons why every leader should consider writing and publishing at least one book.” — from the article linked below

I could tell you how writing/authoring books has changed the lives and careers of countless men and women (including my own) worldwide for centuries. But that might seem self-serving. My business (I’m the founder of Adducent) provides ghostwriting, co-writing, and story development services for clients with a great story or experience and knowledge to share but lack the time or necessary skills. So, do some independent reading on how becoming an author (even if someone else does the writing) can boost your business or career. This article is a good start and gives you three excellent reasons to consider writing a book: https://www.entrepreneur.com/article/372967