With the bright light, the porousness of the metal jumped into precise focus. Now he forgot everything except distrust. Lord Suffolk had said you can have a brilliant chess player at seventeen, even thirteen, who might beat a grand master. But you can never have a brilliant bridge player at that age. Bridge depends on character. Your character and the character of your opponents. You must consider the character of your enemy. This is true of bomb disposal. It is two-handed bridge. You have one enemy. You have no partner. Sometimes for my exam I make them play bridge. People think a bomb is a mechanical object, a mechanical enemy. But you have to consider that somebody made it.