We're all called upon to provide leadership - whether that's at work, on the field of play or in our personal lives. And it's the simplest thing in the world to do. You don't have to be inspired to be an inspirational leader - all you have to do is turn up! Yes, that's right - it's called presence, the hallmark of all great leaders - and it simply means that you're present in the here and now. And it comes to you naturally if you know how to turn yourself on...