 To live well, Cynthia adds, pulling our daughter's hair, making her yelp, is not easy. By the time we reach the gates of the hotel, all is dark. A pair of identical twins, Rico and Rocco, in their 20s, with oily black curls and skinny white jeans, twin iPhones wedged in their tight pockets, have just finished their act and are packing up their boombox.