What Duke Ellington and Miles Davis teach us about leadershipHow do you cope when faced with complexity and constant change at work? Here’s what the world’s best leaders and teams do: they improvise. They invent novel responses and take calculated risks without a scripted plan or a safety net that guarantees specific outcomes. They negotiate with each other as they proceed, and they don’t dwell on mistakes or stifle each other’s ideas. In short, they say...