For more than a decade, I’ve used the metaphor of an iceberg to talk about leadership – the 10% above the water line represents the skills of the leader and the 90% below represents their character. The Secret, a book I co-authored with Ken Blanchard, outlines what we believe great leaders do – the skills part of the picture. However, the question I have gotten consistently ever since we started using the iceberg illustration is this, “What are the character traits of great leaders?”