Before he served in Vietnam, author Winston Groom says he wanted to write but didn't have anything to write about. Going to war changed things.
"Any experience like that, I mean, it's like being in a year-long car wreck," he says. "It's traumatic. ... And I thought, Well, at least I've done this. Let's see if I can make some sense of it. And I wrote my first book, called Better Times Than These, and it did well and I was off and running."