The last in a series of seven blog posts on #interviewing techniques for #nonfiction authors. Toward the end of every interview, I love asking at least one speculative question. The idea of asking speculative questions in a factual interview can seem outlandish and a bit crazy, especially when you’re interviewing professionals, experts, or people with a very pragmatic attitude. But if you’re getting rote responses, these kinds of questions are a great way to shake things up.