Why Write A Non-Fiction Book?

When people approach me about writing a non-fiction book, my advice often disappoints them because of their expectations about the publishing world. There seems to be a pervading myth that simply publishing a book, on its own merits, is enough to bring fame and fortune to any author. This may come as a surprise, but if your purpose in wanting to write a book is to make money, then read on as I shed some light on the real truths behind book publishing.