Walk with me.. I’ve been lecturing on Sophie Calle this week. Calle became known for creating emotional artwork from her own personal experiences. She once spontaneously followed and photographed a stranger, a man, all the way to Italy. Another time, she found a lost address book and interviewed and photographed everyone within it about the owner and then published the results in a French newspaper. One time, she chanced a job as a chambermaid in a Venetian hotel, just so she could photograph all the mess and details left behind. Even before my dear friend Tracey Emin portrayed her famous bed, Calle opened up her own bed and invited strangers…