What's going on at Clifford Chance? Is the transfer of power from Cornell to Childs bizarrely heralding a new cuddly approach to business? It seems unlikely, although Childs is said by some insiders to have softened recently as he bid for the top job. Further evidence is provided by fruit juice the firm is offering hacks at internal meetings. It's called 'Love Potion'. Is that the secret of Childs' success?