“Secret? You know, everyone ask: What’s the secret? Do you know? Holding hand!” the taxi driver nods. “Holding hand?” Louisa repeats. “Everyone say: Don’t go to bed angry! But you know, if you hold hand, very hard to be angry for long, you know? So you hold hand, when you go for walk, when you watch TV. You hold hand, so you know: You and me. Always.”