We are all here, on this earth for only one go around. And everyone thinks their purpose is to just find their passion. But perhaps our purpose is to find what other people need.

But it's never just been the journals that have made the difference, I don't think. It's also the way the students are with one another . . . the way they talk about books and authors and themselves. Not just their problems, but their passions too. The way they form a little society and discuss whatever matters to them. Books light the fire-whether it's a book that's already written, or an empty journal that needs to be filled in.

I always thought it was the saddest and most devastating ending. How you could have these enormous dreams that never get met. How without knowing it you could just make yourself smaller over time. I don't want that to happen to me.

The minute you had kids you closed ranks. You didn't plan this in advance, but it happened. Families were like individual, discrete, moated island nations. The little group of citizens on the slab of rock gathered together instinctively, almost defensively, and everyone who was outside the walls—even if you'd once been best friends—was now just that, outsiders.

People like to warn you that by the time you reach the middle of your life, passion will begin to feel like a meal eaten long ago, which you remember with great tenderness.

When I wrote The Interestings, I wanted to let time unspool, to give the book the feeling of time passing. I had to allow myself the freedom to move back and forth in time freely, and to trust that readers would accept this.

We do seem, as a culture, to fetishize the "sweep." But I know there's room for "big" short, fierce novels, and "big" solid ones.