Courage, the attribute that all leaders need to have

Have you ever been in a crowd of strangers on a train, or a plane, or in a lift, and thought to yourself, ‘if something catastrophic happened here and now, would I stand out as a leader in this crowd? Would I be the first to get control of my emotions and act?’

What is it that drives someone to act before the crowd? We’ve all attended large group seminars, master classes or ...