…intelligence nowadays is all about application: it is the ability ‘to take in a complex system and learn its rules on the fly’. For young people, this ability is second nature. Any fool knows that, if you need a new and unfamiliar VCR programmed in a hurry, you commandeer any small passing child to do it

…intelligence nowadays is all about application: it is the ability ‘to take in a complex system and learn its rules on the fly’. For young people, this ability is second nature. Any fool knows that, if you need a new and unfamiliar VCR programmed in a hurry, you commandeer any small passing child to do it (Lynne Truss, Talk to the Hand: The Utter Bloody Rudeness of the World Today, or Six Good Reasons to Stay Home and Bolt the Door)