Emmanuel Carrère, The Adversary and what happens when a writer cannot find the explanation
Writers explain things. Even when they don't announce it, it is one of the basic pleasures they offer us. It's why we love to read. They take the mess of experience and give it shape. They decide where a story begins, which details matter, and how one event relates to another.
In nonfiction especially, we tend to assume that if a writer has spent years researching a person, interviewing people who knew them, and examining the evidence of their life, they will eventually be able to tell us who that person really was. But what happens if they can't?