Craving is the topic this month on Prince Street. A professional line-waiter explains the psychology of cult-craving. Alex Guarnaschelli tells us why she's driven to test herself in her latest challenge--stand-up comedy. When she is reunited with her mother, a young Somali-American woman discovers a sauce recipe from her country that will change her life. Mario Batali and Jay McInerney share memories of the late great novelist Jim Harrison.