The right topic for your book ends up being like the old Goldilocks fairly tale. The concepts that work for a book are not too small and not too large. They are just right.
Do some research before you write; you don’t want to go to the effort of writing a book that has no prayer of selling in the marketplace.
Ask your clients, peers, commenters, and friends what their biggest struggles are and you might be surprised at the answers you receive.
Writing and publishing a book isn’t as difficult as you might think. For most people, the really hard part is actually writing something.
When you focus intently on what you really want (such as to be a book author), the results can be huge