Characters — Where do they come from?

“How do you come up with the characters in your novels? Are they based on real people? Do you make lists of their work, family, education, hobbies? Is it better to describe them in detail, or let readers flesh them out in their minds?”

These are questions novelists hear from readers eager to understand the mysterious workings of a writer’s mind. I’ve heard all kinds of advice about how fiction-writers “should” create fully dimensional characters, but I think every writer finds her own ways.

I c...