Inside Kate Spade's life of professional triumph and personal turmoil

For Kate Spade, it all started and ended in New York. It was 1991 when she and boyfriend-turned-husband Andy dreamed up the idea of starting their own handbag company over dinner at a Mexican restaurant. "He just said, 'What about handbags?' And I said, 'Honey, you just don't start a handbag company.' And he said,...