The top scientists switched topics frequently. Over the course of their first hundred published papers, the long-lived high-impact researchers switched topics an average of forty-three times. The leaps were less dramatic than the ones Erez Aiden likes to take, but the pattern is the same; the top scientists keep changing the subject if they wish to stay productive. Erez Aiden is less of an outlier than one might think. As Brian Eno says, the friend of creative work is alertness, and nothing focuses your attention like stepping onto unfamiliar ground.
