In the aftermath of the earthquake, tsunami and nuclear crisis of March 2011, Japan has become a bigger part of the world’s consciousness than it has been for years. But Japan also is grappling with other problems that, over the long run, pose a much greater challenge to its national well-being than the devastation in Tohoku.... How can the country compete with a rising China? Cope with a fast-aging society? Deal with its enormous debt? Rediscover its entrepreneurial verve? Regain its position a ...