The other day I came across the unusual sight of a a full grown tree being apparently lifted out of the ground by a mobile crane. On closer investigation it had actually been cut off at ground level in a very inaccessible area of garden before it was hauled over the roof of the house. A brilliant piece of imaginative thinking. It got me wondering how many times business people really think out of the box when faced with a challenge or obstacle of some kind or whether they usu