“Bring meaning and joy to all your days with this internationally bestselling guide to the Japanese concept of ikigai — the happiness of always being busy — as revealed by the daily habits of the world’s longest-living people.”–Amazon.com summary. According to the Japanese, everyone has an ikigai, a reason for living. And according to the residents of the Japanese village with the world’s longest-living people, finding it is the key to a happier and longer life.