Listen now (40 mins) | You’ve probably heard the phrase, “A book is a business card.” That’s because what you don’t hear is that a book is a wonderful revenue generator! It isn’t — at least not directly. The extreme Time-to-Revenue Ratio of writing and marketing a book is not for the faint of heart, unless the book connects directly to a larger part of your business model, serving as lead generation for more profitable products and services.