As writers, we must keep throwing problems at our characters. Conflict is the heart of good storytelling. Hiking in nature along a twisting trail can remind us what a good story feels like. It's the opposite of a treadmill - or an interstate highway.

One of the best essays I've seen in recent years was by a young woman who wrote about how being chosen to choreograph a high school musical forced her to assume a leadership role she wasn't sure she was ready for - but of course she was.

Early in my publishing career, someone told me I'd need to have five books in print before I could quit my job as a journalist. Turns out it was closer to 10 books. It also turns out that while it's great to see my titles on bookstore shelves, my best customers are schools and libraries.

When I lead essay workshops, I ask students to come up with at least five topics, which they'll narrow down to one. The winning idea should be the story the student is most excited to tell because it honestly reflects his or her best self.

Frank Gehry not only understood my sense of fun and adventure but also reciprocated it and translated that feeling into his work.

Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.

Over the years, my work became both my vocation and avocation. Since I enjoyed it so much, I never felt a great need to go outside for relaxation. Nevertheless, I became an avid photographer and traveler. Possibly my love for travel stems from the early years when my family seldom went away on vacation.

Success is not a destination, but the road that you're on. Being successful means that you're working hard and walking your walk every day. You can only live your dream by working hard towards it. That's living your dream.