At the time, this had felt like a privilege, a gift, but since then he had come to learn that when Charles declared his ignorance it was only because he thought the subject inconsequential. He could make his lack of knowledge—about flowers, baseball, football, modernist architecture, contemporary literature and art, South American food—sound like a boast; he didn’t know because there was no reason to know. You might know, but then you had wasted your time—he had other, more important things to learn about and remember.

