Soon after I started writing the Abendau books, I ran into research blackholes. Most could be addressed by asking appropriate questions or reading books. But one proved problematic: my characters - many of them, anyway - were in the army, over a variety of ranks. Now, this is what I knew about an army. It's big. It has soldiers, with guns. They say 'Aye, Sir!' a lot. I knew nothing about the culture or language. I could - and did - research ranks, and roles. I understood the leadership required - I'm a leadership consultant and the skills are transferable. But I didn't understand how belonging to the army can affect that leadership approach. In short, I did not have the knowledge or understanding to write a convincing army officer. And my main character was destined to become a CEO.... Having accepted my limitations, I started chewing my lip nervously. Happily, Jim Kane, a Game of Thrones fan, posted to offer advice to writers writing militar...