But nothing really clicked for me until I gave up completely on hitting the overlap and just did what I loved, even when I thought nobody else in the world would be interested.
Steven PressfieldA contemporary or near-future book is much harder because you can't fake the facts. There are people alive who know much more than you do about the subject. You have to really have your research together - and of course no one can know everything about a topic.
Steven Pressfield