Anders Ericcson invented expertise research (think: deliberate practice)–and we’ve been following his work for years. Malcolm Gladwell mentioned his work (and the so-called 10,000 hour rule) in Blink; now Ericcson has written his own book, Peak: Secrets from the Science of Expertise. I sat down with him in Seattle–& he revealed a super-cool tip for Vitaltalkers!