Fat bloke at Ogilvy, IPA; The Spectator's Wiki Man.
One constraint is imposed by making the tests multiple choice: hence they cannot measure your ability to answer questions where there are multiple right answers, or where imagination is required. Yet most real life problems are of this kind.
Prince George, in Blackadder: “You know, Blackadder, for me socks are like sex. Tons of it about and I never seem to get any.”