In 1994, Dr. John Gottman and his colleagues at the University of Washingto— made a startling announcement: Through scientific observation and mathematical analysis, they could predict—with more than 90 percent accuracy—whether a...

In 1994, Dr. John Gottman and his colleagues at the University of Washingto— made a startling announcement: Through scientific observation and mathematical analysis, they could predict—with more than 90 percent accuracy—whether a...